- Trade Air System Limited
- Address:Room 1301-03, Lu Plaza, 2 Wing Yip Street, Kwun Tong, Kowloon, Hong Kong Hong Kong
- BioPhilip Technology System
- Address:Room-B, 6/F., European Asian Bank Bldg, 749 Nathan Road, Kowloon, Hong Kong. Hong Kong Hong Kong
- Tennex Industries Ltd
- Address:tsuen wan,hongkong hongkong Hong Kong
- Kishin & Sons (HK)LTD
- Address:RM.901,9/FL.,MULTIFIELD PLAZA, 3-7A PRAT AVENUE, TSIM SHA TSUI KOWLOON, HONGKONG Hong Kong
- Ocean Harvest Development Co Ltd (Chunlan Group)
- Address:8/F, Fortis Bank Tower, 77-79, Gloucester Road, Wanchai Hong Kong
- Join One Eelctric Co., Ltd.
- Address:610Hollywood Plaza, 610 Nathan Road, Mongkok Hong Kong Hong Kong
- Dongguan Sunrise HVAC Equipment Ltd.
- Address:He Lu Industrial Zone, Huang Jiang Town, Dongguan Guang Dong 523758 Hong Kong
- Goldline Trading Company
- Address:G/F, HSE NO. 9, WANG TOI SHAN, HOI LAK PUI, PAT HEUNG YUNE LONG Hong Kong
- GLORY ELECTRICAL MFG. (HK) CO. LTD.,
- Address:11th Floor Dawning House, 145 Connaught Road, Central, Hong Kong HONG KONG CHINA nil Hong Kong
- Kingtec Systems Limited
- Address:16/F Foo Hoo Centre, 3 Austin Avenue, Tsim Sha Tsui, Kowloon, Hong Kong. HK 00852 Hong Kong
- Pearland Fareast Limited
- Address:1201, Tsuen Wan Chinachem Tower, 455-457 Castle Peak Rd., Tsuen Wan Hong Kong
- IRIC HK Ltd
- Address:Flat H 3F Yue Cheung Center 1-3 Wong Chuk Yeung St Fotan NT Hong Kong
- Hongkong Yidemei Group Limited
- Address:MSC3120 RM1007 10/F HO KING COMMERCIAL CENTER NO 2-16 FA YUEN STREET MONGKOK KOWLOON HONG KO Zhong Shan Hong Kong
- FOISON ASIA LTD
- Address:P O BOX 60478 TSAT TSZ MUI POST OFFICE NIL Hong Kong
- Shing Hung Ind. Ltd.
- Address:Rm. 32, 16/F., Metro Centre, Tower 2, 21 Lam Hing St., Kowloon Bay Hong Kong
- Howorth Internation Limited
- Address:18/F, Ka Nin Wah Commerical Building 423 - 425 Hennessy Road, Causeway Bay Hong Kong Hong Kong
- Glory Electrical Manufacturing (H.K.) Company
- Address:9/F., So hong Commercial Bldg, 41-47 Jervois Street Central Hong Kong
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