Suppliers
(As of 30 June 2026, listed in alphabetical order)
  1. Actfair Limited
  2. Asia Falcon Limited
  3. Beauty Shadow Co. Limited
  4. Best Honor Electrical Limited
  5. Bor Kee Electrical Development Company Limited
  6. Charming Company
  7. Choi Fung Trading Company
  8. Eight Limited
  9. Fine Sky International Enterprise Limited
  10. Germain Lighting Limited
  11. Greenpower Technology Ltd.
  12. Kong Gei Company
  13. Lichton International Limited
  14. Megaman (HK) Electrical & Lighting Limited
  15. Mayloon Lighting Company Limited
  16. Miracle International Holdings Limited
  17. NVC Lighting Technology Hong Kong Limited
  18. Olits lighting Co.
  19. Omni Electrical (HK) Co. Ltd.
  20. Pilot Lighting (HK) Ltd.
  21. Po Hong Electronic Co., Ltd.
  22. Rio Industrial Ltd.
  23. Saniopto HK Limited
  24. Sealand Industrial Co. Ltd.
  25. Shun Hing Electric Works & Engineering Co. Ltd.
  26. Starwise Industrial (Hong Kong) Limited
  27. Starwise Lighting Company Limited
  28. Super Electrical Limited
  29. T&J Electric International Limited
  30. Tai Ming Electrical Fty. Ltd.
  31. Tripe Way (HK) Limited
  32. U Land lighting (HK) Co. Ltd
  33. Wah Lap Co. Limited
  34. Winson Industrial (Asia) Co. Ltd.
  35. Yong Ming Industrial Company
  36. Zhan Yi International Trading Limited
Retailers
(As of 30 June 2026, listed in alphabetical order)
  1. BigboXX.com Limited
  2. Cheung Fai Ho
  3. Ching Kung Electrical & Locks Works
  4. Chung Kee Housware And Metaware Co
  5. FORTRESS
  6. Hang Lee Lighting Co
  7. Ho Wan Electrical Co
  8. Home Mart Lighting
  9. Hop Shing Electrical
  10. Huafuda Lighting Consultants Ltd.
  11. Main Tech Engineering Co
  12. Meyer Co.
  13. My Shop Limited
  14. New Meidik Family Electrical Centre
  15. Ngai's Co
  16. PARKnSHOP
  17. Polycenta Ltd
  18. Pricerite Stores Limited
  19. Shing Fat Building Materials Ltd.
  20. So Kee Water Electrical Decoration Engineering
  21. Sunshine Lighting Ltd.
  22. Tai Wah Metal Electrical
  23. Tak Shin Co
  24. Tastemaker.Lamps
  25. The Dairy Farm Company Limited - Wellcome
  26. Wah Wai Lamps Co
  27. 康盛裝修水電工程
  28. 萬寶水電冷氣工程
Trade Associations
(As of 30 June 2026, listed in alphabetical order)
  1. Hong Kong & Kowloon Electrical Appliances Merchants Association
  2. Hong Kong Electrical Appliance Industries Association
  3. Hong Kong Retail Management Association
  4. Hong Kong Suppliers Association
  5. Radio Association of Hong Kong
Users
(As of 30 June 2026, listed in alphabetical order)
  1. 24/7 FITNESS
  2. 8 Waterloo Road
  3. A & M Horticulture Services Co.
  4. A-1 Bakery Co., (HK) Limited
  5. ABB (Hong Kong) Ltd.
  6. Able Engineering Company Limited - Construction of Public Housing Development at Tuen Mun Area 54 Site 1 & 1A
  7. AC CONCEPT LITIMTED
  8. Accredited Certification International Limited
  9. Aeolus (Asia) Ltd
  10. Aggressive Construction Co. Ltd.
  11. AIA International Limited
  12. Airport Authority Hong Kong
  13. Alchmex - Paul Y Joint Venture
  14. Alliance Construction Materials Limited
  15. Allied Success - Creative Concept Joint Venture
  16. ALVA HOTEL BY ROYAL
  17. Amber Health Limited
  18. Analogue Group of Companies
  19. AND-JOY LIMITED
  20. ANI INTERIORS LIMITED
  21. Anway Limited
  22. APW CPA Limited
  23. ARA Asset Management (Fortune) Limited
  24. ARA Asset Management (Prosperity) Limited
  25. ASB Biodiesel Hong Kong Limited
  26. ASC (H.K.) Limited
  27. Asia Airfreight Terminal Co., Ltd.
  28. Associated Engineers, Limited
  29. Aster Court
  30. Astoria Estate Management Company Ltd.
  31. ATAL-Degremont-China Habour Joint Venture
  32. ATL Logistics Centre Hong Kong Ltd.
  33. Baby Kingdom.com Ltd
  34. Bache Soletanche Group Limited
  35. Bay Bridge Lifestyle Retreat
  36. Bayer HealthCare Limited
  37. BEAUSKIN Medical
  38. Beijing Enterpreises Holdings Limited
  39. Beauty Court
  40. Bee's International Group Limited
  41. BeeXergy Consulting Limited
  42. BIBO Limited
  43. BioCycle (Hong Kong) Limited
  44. BIZ Office Limited
  45. Boardway-Nassau Investments Limited
  46. Boesan Foundation Engineering Company Limited
  47. Botania Villa
  48. Bouygues - Dragages (1201) Joint Venture
  49. BPS Global Management Limited
  50. Bradbury Hospice
  51. Brilliant (Man Sau) Engineering Limited
  52. Broadview Villa
  53. Build King - Richwell Civil Joint Venture
  54. Build King - Richwell Engineering Joint Venture
  55. Build King - SKEC Joint Venture
  56. Build King - STEC Joint Venture
  57. Build King - Tung Lee Joint Venture
  58. Build King Civil Engineering Limited
  59. Build King Construction Limited
  60. Canon Hongkong Company Limited
  61. Cameron Sino Technology Limited
  62. Carthy Limited
  63. Cathay Pacific Airways Limited
  64. Cayley Property Management Limited
  65. Cayman Rise
  66. CBRC - Build King Joint Venture
  67. CCECC-CRCC15 Joint Venture
  68. CCECC-WF Joint Venture
  69. Cemac (Hong Kong) Limited
  70. Central Fabrics Ltd
  71. Centre Base Limited
  72. Chai Wan Kok Catholic Primary School
  73. Charming Printing Ltd.
  74. Cheer Lutheran Centre
  75. Cheshire Home, Shatin
  76. Cheung Hing Construction Company Limited
  77. Chief Securities Limited
  78. Chin Fung Engineering Co.
  79. China Aoyuan Group Limited
  80. China Everbright Securities International Company Limited
  81. China Harbour Engineering Company Limited
  82. China International Capital Corporation (International) Limited
  83. China Merchants Securities International Company Limited
  84. China Overseas Building Construction Limited
  85. China Overseas Holdings Limited
  86. China Overseas Land & Investment Ltd
  87. China Overseas Property Services Limited
  88. China Railway - China Railway First Group - Zhen Hua Engineering Joint Venture
  89. China Railway Construction Group Co., Limited
  90. China Railway Construction Group - Paul Y. - Big Four Joint Venture
  91. China Resources Property Management Limited
  92. China Road and Bridge Corporation
  93. China State - Alchmex Joint Venture
  94. China State Construction International Holdings Limited
  95. China State Construction Engineering (Hong Kong) Limited
  96. Ching Kee Drainage Services Company
  97. Chissay (Property Management) Ltd
  98. Chow Sang Sang Jewellery Company Limited
  99. Christian Family Service Centre
  100. Chu Kong High Speed Ferry Company Limited
  101. Chun Fai Construction Company Limited
  102. Chun Ki Engineering & Equipment Company Limited
  103. CHUN SING ENGINEERING COMPANY LIMITED - Foundation, ELS and Pile Cap Works Wong Chuk Hang Station Package Four Property Development
  104. Chun Wo - Sinohydro Joint Venture
  105. Chun Wo Construction & Engineering Co Ltd.
  106. Chun Yang International (HK) Company Limited
  107. Chung Yung Cycle Co
  108. CITIC Telecom Internaitonal Holdings Limited
  109. Citybase Property Management Limited
  110. Citybus Limited
  111. City Services Group Limited
  112. Clinks Diamond & Jewellery Limited
  113. CLP Power (Hong Kong) Limited
  114. Club East
  115. Community Partner Foundation Limited
  116. Compass Group Hong Kong Limited
  117. Computer And Technologies Holdings Limited
  118. Construction Industry Council
  119. Consumer Council
  120. Contract No. NE/2017/07 Cross Bay Link, Tseung Kwan O - Main Bridge and Associated Work
  121. Corinthia By The Sea Property Management Limited
  122. Country Garden Property Services HK Holdings Company Limited
  123. Country House Property Management Limited
  124. CRBC - MAYLON JOINT VENTURE
  125. CR Construction Company Limited
  126. CRCC - Kwan Lee - Paul.Y. JV
  127. CREC Joint Venture
  128. CRCHK-CR15G (MTRC11286) Joint Venture
  129. Creativo Design & Contracting Co., Ltd.
  130. CSX World Terminals Hong Kong Limited
  131. CUHK Medical Centre
  132. CW-FWS JV
  133. CWBKYH-JV
  134. CWE-MH Joint Venture
  135. Dah Chong Hong Holdings Limited
  136. Dax Education Centre
  137. Delta Metal (Holdings) Limited
  138. Diamond Sky Enterprise Limited
  139. Diamond Sky Oil Limited
  140. Discovery Bay Services Management Limited
  141. Domain Mall
  142. Doresett Tsuen Wan Hotel
  143. Dr I-Kids Education Centre
  144. Dragages Hong Kong Limited
  145. DrilTech Ground Engineering Limited
  146. E. Lite Property Management Limited
  147. Easy Job Partner Group (HK) Limited
  148. Easy Harvest Limited
  149. Easy Living Limited
  150. Energy Resources Management
  151. Enoch Deco Co. Limited
  152. Ensec Solutions Hong Komg Limited
  153. Entrepot Centre
  154. Environmental Association Limited
  155. Everlasting Property Management Limited
  156. Excellent Honour Corporate Service Limited
  157. Express Luck (Asia) Limited
  158. Far East Finance Centre
  159. Fei Cheung Logistics Limited
  160. Foodies Market Limited
  161. Fortune Ascent Property Management Limited
  162. Fubon Bank (Hong Kong) Limited
  163. Fujitsu Hong Kong Limited
  164. Future Lighting Collection Ltd
  165. Gammon Construction Limited
  166. Gammon Engineering & Construction Company Limited
  167. Goodear Development Limited
  168. Goldwell Property Management Limited
  169. Good Excel Property Consultants Limited
  170. Goodwell Property Management Limited
  171. Goodwill Management Limited
  172. Grand Coffee Company Limited
  173. Green One Lab Limited
  174. GTWW Investment No.3 Ltd.
  175. Guardian Property Management Limited
  176. H Property Management (Hong Kong) Company Limited
  177. H-Privilege Limited
  178. Hanberg Limited
  179. Hang Lung Properties Limited
  180. Hankyu Hanshin Express (HK) Limited
  181. Harbour City Estates Limited
  182. Harbourfront Landmark Premium Services Limited
  183. Harriman Management Services Ltd.
  184. Harriman Property Management Ltd.
  185. Henderson Land Group Subsidiary Well Born Real Estate Management Limited
  186. Helen Liang Memorial Secondary School (Shatin)
  187. Helios New Energy (Group) Limited
  188. Heng Wah (Hong Kong) Decoration Co., Ltd.
  189. HeterMedia Services Limited
  190. Hip Hing Builders Limited
  191. Hip Hing Construction Co., Ltd
  192. Hip Seng Construction Co. Ltd.
  193. Hip Shing Hong (Holidings) Company Limited
  194. Hong Huan Group Limited
  195. Hong Kong Aero Engine Services Limited
  196. Hong Kong Airport Services Limited
  197. Hong Kong Applied Science and Technology Research Institute
  198. Hong Kong Baptist University
  199. Hong Kong Boardband Network Ltd.
  200. Hong Kong Breast Cancer Foundation
  201. Hong Kong Cable Television Limited
  202. Hong Kong Cingleot Investment Management Limited
  203. Hong Kong Health Care Alliance Ltd
  204. Hong Kong Housing Authority
  205. Hong Kong Housing Society
  206. Hong Kong Metropolitan Univesity
  207. Hong Kong Monetary Authority
  208. Hong Kong Note Printing Limited
  209. Hong Kong Rope Skipping Federation, China
  210. Hong Kong Science and Technology Parks Corporation
  211. Hong Kong Tree Care Limited
  212. Hong Yip Service Co., Ltd.
  213. Hongkong United Dockyards Ltd
  214. Honour Lane Shipping Limited
  215. Hospital Authority
  216. Hotel COZi
  217. Hotel Ease
  218. Hotel ICON
  219. Hugogate Ltd
  220. Hung Fat Ho Food Limited
  221. Hutchison Logistics Centre Management Limited
  222. Hutchison Property Management Company Limited
  223. Hutchison Property Management Limited
  224. iCarbon Smart
  225. InnoVic Group Internaional Co., Ltd.
  226. Insurance Authority
  227. International Property Management Limited
  228. Invisible Fun Studio Limited
  229. Island Lodge (Management) Ltd.
  230. Island Residence
  231. Island South Property Management Limited
  232. iTech Data Limited
  233. i-Urban Limited
  234. JEF Industrial Limited
  235. Jeston Technology Corporation Limited
  236. Jeston Works Company Limited
  237. Jones Lang LaSalle Management Services Ltd
  238. Joyful Inn Limited
  239. Jumbo Orient Contracting Ltd
  240. Junior Chamber International Tai Ping Shan (Hong Kong) Ltd.
  241. Kai Shing Management Services Ltd
  242. Kerry Property Management Services Limited
  243. Keysen Properties Management Services Limited
  244. Kew Green Hotel Wanchai HK
  245. Kin Wing Engineering Company Limited
  246. Kin Wing Foundations Limited
  247. King & Wood Mallesons
  248. King Wah Centre
  249. Kittiwake Social Service Association Ltd
  250. KL-CW JV
  251. KML Engineering Ltd
  252. Konica Minolta Business Solutions (H.K.) Limited
  253. Konstar Industries Limited
  254. Korean Corner Company Limited
  255. KT Technology HK Limited
  256. Kum Shing Group
  257. Kwai Sing Centre (Shopping Centre)
  258. La Costa
  259. Lanon - Chuen Shing JV
  260. Lenon - Sinohydro Joint Venture
  261. Lapco Service Limited
  262. LBS Refreshment Services Limited
  263. Lei King Wan (Management) Limited
  264. Li Tong Group
  265. Life Learn Limited
  266. Lighthouse Consultant Limited
  267. Long Data Technology Limited
  268. Macroview Telecom Limited
  269. Magic Clean Environmental Services Limited
  270. Man Yue Electronics Co Ltd
  271. Management Company of Olympic House Ltd.
  272. Manhattan Centre
  273. Manulife Place
  274. Mapletree Greater China Property Management Limited
  275. Materialab Consultants Limited
  276. Maulden Investments Limited
  277. Maxgrand Limited
  278. MaxiPro (Asia) Limited
  279. Mayer Brown
  280. MegaBox Management Services Limited
  281. Melco Group
  282. MHVJV
  283. Ming Hing Waterworks Engineering Co Ltd
  284. Minimal Hotel
  285. Mitsubishi Electric (Hong Kong) Limited
  286. Modern Consulting Surveyors Limited
  287. Modern Living Property Management Ltd.
  288. MOMCARE EDUCATION LIMITED
  289. MTR Corporation Ltd.
  290. Music Shop Company
  291. M&F International Development Company Limited
  292. Nam Pei Hong Sum Yung Drugs Company Limited
  293. Nan Fung Group - Hon Hing Enterprises Limited
  294. Nan Fung Group - Main Shine Development Limited
  295. Nan Fung Group - New Charm Management Limited
  296. Nan Fung Group - Property Management Department
  297. Nan Fung Group - Vineberg Property Management Limited
  298. Nan Fung Property Management
  299. Nan Fung Property Management - New Charm Management Limited
  300. Nanyang Brothers Tobacco Co., Ltd.
  301. New Tech Plaza
  302. New Wealthy Engineering Limited
  303. New World Construction Company Limited
  304. New World Development Company Limited
  305. New World Property Management Company Limited
  306. Nova Insurance Consultants Limited
  307. NowHere Design Limited
  308. NWS Holdings Limited
  309. Ocean Wings
  310. Olinda Limited
  311. OMA OMA
  312. One Hennessy
  313. One Kai Tak (I)
  314. oneCHARGE Solutions Limited
  315. Orient Overseas Container Line
  316. Ornament Enterprises Co., Limited
  317. Pacific Enterprise Solutions Limited
  318. Parliburg Estate Management Limited
  319. Pamfleet Ever Gain Plaza Management Limited
  320. Paramatta Estate Management Limited
  321. Park Vale (Management) Limited
  322. PAUL Y. - ABLE JOINT VENTURE
  323. Paul Y. - CREC Joint Venture
  324. Paul Y. - Chun Wo - CRCC JV
  325. PeopleMelo Mangement Limited
  326. Perfect World Company Limited
  327. Pentahotel Hong Kong, Tuen Mun
  328. Penta-Ocean Construction Co. Ltd.
  329. Pioneer Dynamic Limited
  330. PKF Hong Kong Limited
  331. Plaza Hollywood Limited
  332. Plus One Global Consulting Limited
  333. Plus Joy Limited
  334. Poly (Hong Kong) Property Management Company Limited
  335. Polybag.com.hk Ltd.
  336. Polytrade Paper Corporation Limited
  337. Print100 Limited
  338. Program Contractors Limited
  339. Prosperitas Management Limited
  340. Prosperity Land Estate Management Limited - China United Centre
  341. Protech Property Management Limited
  342. Ravia Global Appraisal Advisory Limited
  343. Ray On Construction Co., Ltd.
  344. Residential Management Service Ltd
  345. Rhenish Church Grace School
  346. Roctec Technology Limited
  347. Royal Elite Service Company Limited
  348. Royal Park Hotel
  349. Royal Peninsula
  350. S.H.K. Real Estate Management Co. Ltd.
  351. Sanfield Building Contractors Limited
  352. Sanfield Engineering Construction Limited
  353. Sang Hing Civil Contractors Co., Limited
  354. Sang Hing - Tapbo Joint Venture
  355. SAPR JV Contract 3303-Third Runway & Associated Works
  356. Savills Property Management Limited
  357. SBC International
  358. Schenker International (H.K.) Limited
  359. Schroders Capital
  360. Secure Information Disposal Services Limited
  361. Senior Citizen Home Safety Association
  362. Shanghai Construction Overseas Engineering Ltd
  363. Shanghai Pudong Development Bank HK Branch
  364. Shek Lei Catholic Primary School
  365. Shenwan Hongyuan (H.K.) Limited
  366. Shenwan Hongyuan Enterprises (H.K.) Limited
  367. Shenwan Hongyuan Securities (H.K.) Limited
  368. Sheseido Hong Kong Limited
  369. Shiba Retail Lab
  370. Shine Star Environmental Technology Limited
  371. Shinryo (Hong Kong) Limited
  372. Shiny Glory Services Limited
  373. Shui On Centre Property Management Ltd.
  374. Shui On Joint Venture
  375. Shui On - Cycle Links (SSP 504) Joint Venture
  376. Shui On Properties Management Ltd.
  377. Shun Tak Properties Ltd.
  378. Shun Tak Property Management Limited
  379. Silka Far East Hotel, Hong Kong
  380. Silka Seaview Hotel, Hong Kong
  381. Silka Tsuen Wan Hotel
  382. Silka West Kowloon Hotel, Hong Kong
  383. Silvermine Beach Resort Limited
  384. Singamas Container Holdings Limited
  385. Sino Computer Service Ltd
  386. Sino Estates Management Limited
  387. Sino Group
  388. Sinohydro - Chun Wo Joint Venture
  389. Sinopec Kantons Holdings Limited
  390. Sky Charm Limited
  391. Sky Connection Limited
  392. Sky One Logistics Group Limited
  393. Smart Partner Limited
  394. Smile Foundation Ltd.
  395. SML Group Limited
  396. SML (Hong Kong) Limited
  397. Snookery
  398. Society of Landscape Hong Kong
  399. Soon Grow Enterprise Limited
  400. South China Group
  401. South Horizons Management Limited
  402. Sparks21 Ltd
  403. St. Barths
  404. St. Paul's Secondary School
  405. Stan Group (Holdings) Limited
  406. Stanhill Properties Limited
  407. Strategic HR Partner Limited
  408. Suga International Holdings Ltd.
  409. Sum Kee Construction Limited
  410. Sun Chung Property Management Co. Ltd.
  411. Sunlink Holdings (H.K.) Ltd.
  412. Supreme Management Services Ltd
  413. Swire Beverages Central Services
  414. Swire Coca-Cola H.K. Ltd.
  415. Swire Properties Limited
  416. Synergis Management Services Limited
  417. Synergy Group Holdings International Limited
  418. Tai Pan Laundry & Dry Cleaning Services, Ltd.
  419. Tai Po Chun Hing Limited
  420. Taihei Dengyo Kaisha, Ltd. Hong Kong Branch
  421. Teamfield-Hanison Joint Venture Company
  422. The Boys' Brigade, Hong Kong
  423. The Chinese University of Hong Kong
  424. The City View
  425. The Floridian (Managemnet) Limited
  426. The Harbour View Place
  427. The Harbourview
  428. The Hong Kong and China Gas Company Limited - Headquarters Building
  429. The Hong Kong Federation of Youth Groups
  430. The Hong Kong Polytechnic University
  431. The Hong Kong Jockey Club
  432. The Hongkong Electric Co., Ltd.
  433. The Humphreys
  434. The Incorporated Owners of Po Nga Court (Block A,B,C)
  435. The ISF Pre-School
  436. The Law Society of Hong Kong
  437. The Murray, Hong Kong, a Niccolo Hotel
  438. The Open University of Hong Kong
  439. Tien Sung Group Limited
  440. Times Square Limited
  441. Toi Shan Association College
  442. Toppan Forms (Hong Kong) Ltd.
  443. Toppan Forms Card Technologies Limited
  444. Toppan Merrill Limited
  445. To's Universe Construction Co Ltd
  446. Townplace Kennedy Town
  447. Toyota Tsusho (H.K.) Corp. Limited
  448. Tradeport Hong Kong Limited
  449. Transtech Optical Communication Co., Ltd.
  450. Tsangs Group Holdings Limited
  451. TSE (Gateway ts) Limited
  452. Tseung Kwan O Government Secondary School
  453. Tsit Wing Coffee Company Limited
  454. Tsuen Kam Centre Shopping Arcade
  455. Tsunami Sport LTD
  456. TUNG LEE CIVIL ENGINEERING LIMITED
  457. TWGHs
  458. UB Office Systems (H.K.) Ltd.
  459. Uchiya Hong Kong Limited
  460. UDomain Web Hosting Company Ltd.
  461. Unistress Building Construction Limited
  462. UpPotential Company Limited
  463. UPTREND CONSTRUCTION & ENGINEERING LIMITED
  464. Urban Group (Head Office)
  465. Urban Property Management Limited
  466. Urban Renewal Authority
  467. Urban Technical Services Limited
  468. U-Tech Engineering Company Limited
  469. V city
  470. Vega Suites
  471. Vigers Property Management Services (H.K.) Limited
  472. Vita Green Pharmaceutical (H.K.) Limited
  473. Viva China Holdings Limited
  474. Viva Goods Company Limited
  475. Vocational Training Council
  476. Vogue Laundry Service Limited
  477. Walgreens Boots Alliance Asia Sourcing Limited
  478. Web Host Limited
  479. Weba Technology (HK) Limited
  480. Wellness Club Ltd.
  481. Westlink Investments
  482. Whampoa Garden Management Limited
  483. Whampoa Property Management Limited
  484. Wilshire Towers
  485. Wilson Parking (Holdings) Limited
  486. Wing Chai Industrial Building
  487. Wings Trading (HK) Co., Ltd
  488. Winson Cleaning Service Company Limited
  489. Wofoo Plastics Limited
  490. Wonderland Villas
  491. Wonderland Villas Commercial Complex
  492. Wong Pai Bing Sutt Limited
  493. WTT HK Limited
  494. YSK2 Engineering Company Limited
  495. Yau Lee Construction Company Lmited
  496. Yee Fai Construction Company Limited
  497. Yee Hing Printing Factory Ltd
  498. Yue Man Square Management Company Limited
  499. Zhaoke (Hong Kong) Ophthalmology Pharmaceutical Limited
  500. ZHEC-CCCC-CDC Joint Venture
Professional Bodies
(As of 30 June 2026, listed in alphabetical order)
  1. Building Services Operation and Maintenance Executives Society
  2. Chartered Institute of Housing Asian Pacific Branch
  3. The Chartered Institution of Building Services Engineers
  4. CIE (Hong Kong) Limited
  5. Energy Institute (Hong Kong Branch)
  6. Hong Kong Association of Energy Engineers
  7. The Hong Kong Institute of Housing
  8. The Hong Kong Institution of Engineers
  9. The Institution of Engineering and Technology, Hong Kong

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