- Shenzhen(HK) Qingrui Technology Co.,Ltd
- Address:FU TIAN
- FUIJUN Lampholder Factory
- Address:Flat A, 8 / F Cheuk Nang 19st Century Plaza, 158 Hennessy Road, Wanchai, Hongkong
- Hongkong Kingzhua Technology Ltd
- Address:173 DES VOEUX RD CENTRAL, HK, Hong Kong
- Group Tower Electronics Ltd
- Address:Unit 7,10/F., Metropole Square,2 On Yiu Street,
- Reton Technology Development Co.,Ltd
- Address:Room 1004, 10 / F, Taiyau building, 181Johnston Road, Wanchai, Hongkong
- Enerelec International Group Limited
- Address:Wanping Rd, Shanghai, China, Hong Kong
- Holder Industries Limited
- Address:Block D, 1 Floor, Chung Hing Ind. Mansion, 2-4 Luk Hop St. , San Po Kong
- Suntaxware Trading Co., Ltd
- Address:5/F., Jia Hua Building, No.49 JianShe Road,
- TomMade Electronic (HK) Ltd.
- Address:1805, New CommerceCentre, 19 On sum Street, Sek Mun, Shatin, N. T.
- Opto Link Corp. Ltd.
- Address:Unit F, 18 / F, Block 1, Golden Dragon Industrial Centre, No. 152-160 Tai Lin Pai Road, Kwai Chung, New Territories, Hong Kong
- Hongkong zdtech spare parts co.,
- Address:Flat G, 16 / F. , Wing Yip Industrial Bldg. ,
- Home Care HK Ltd.
- Address:Unit A, 10th Floor, Greenfield Tower, Concordia Plaza, TST East
- P and B Metal Components Limited
- Address:8 Argyle Street
- Roy Hing Hong
- Address:Gloucester Road, Hong Kong, Other, Hong Kong
- SEE-PLUS INDUSTRIAL LTD.
- Address:2 / F Tai Fung Ind. Bldg, 61, Hung To Road, Kwun Tong, Kln. , Hong Kong
- Watts Clever (International) Limited
- Address:1407, 14th Floor, New Victory House, 93-103 Wing Lok Street, Sheung Wan, Hong Kong
- AMPSON Electric Industrial Co.,Ltd
- Address:Unit A, 9 / F, 31 Perth Street, Ho Man Tin, Kowloon
- Commverge Solutions (Asia), Inc.
- Address:223-231 Wai Yip Street
- P Mac International (HK) Ltd.
- Address:Unit 15, 9 / F, Wah Wai Stree, 38-40 Au Pui Wan Street,
- ECHAU INTERNATIONAL LIMITED
- Address:xuezhai