- ASPECT Supply Base Engineering Ltd.
- Address:Suite D, 10/F, Fast Industrial building, 658 Castle Peak Road,, Kowloon, Hong Kong
- Airmend International Limited
- Address:NO.3 10/F WITTY COMMERCIAL BUILDING 1A-1L TUNG CHOI STREET HongKong HongKong Hong Kong
- DATAPRO
- Address:Austin Road 1
- Asia PCB Limited
- Address:114, H.K., Hong Kong
- China Electronic Ltd.
- Address:43-47 Wang Lung St., Tsuen Wan, Hong Kong
- Nippon Circuits Ltd
- Address:Unit 3-4, 8/F., Wah Wai Centre, 38-40 Au Pui Wan Street,, Fotan, Shatin, N.T., Hong Kong, Hong Kong
- China Force Wealth Creation Limited
- Address:2/F., 13 Wood Road Wanchai Hong Kong
- Excellent Integrated System LIMITED (EIS)
- Address:RM 906, WORKINGBERG COMM BLDG, 41-47 MARBLE RD, HK
- YEE KING SILK-SCREEN PRINTING
- Address:Flat 2, 2/F., Block B, Hoi Luen Industrial Center,, Kwun Tong, Kowloon, Hong Kong
- Suntan international capacitor manufacturer
- Address:Unit I, 4 / F. , Dormind Industrial Building, 13 Yip Fung Street, Hong Kong
- Circuit Engineering Co.,Limited
- Address:RM 905, Working Berg, Commblog, 41-47 Marble Road Hong Kong Hong Kong Hong Kong
- Vesco Electronics (HK) Co., Ltd
- Address:unit 503,5/fl., silvercord tower 2,30 canton, HK, Hong Kong
- Elfa Ltd
- Address:2 KAI HING
- Bunder Tech International Limited
- Address:Room C1D, 6 / F, Wing Hing Industrial Building, 14 Hing Yip Street, Kwun Tong,
- Elecsound Component Company Limited
- Address:11 / F. , Front Block, Hang Lok Building, 128-130 Wing Lok St
- Wong Chung Ping
- Address:Flat A, 3 / F. , Beauty Mansion, 69 Kimberley Road,
- Sense Circuits Limited
- Address:UNIT 5,27/F.,RICHMOND COMMERCIAL BUILDING, 109 ARGYLE STREET,MONGKOK KOWLOON HONG KONG Hong Kong
- Sansun Electronic Co. LTD.HONGKONG
- Address:Da Chang RD
- CHI TUN ELECTRONICS CO
- Address:Baoan Huameiju business center 1-b, Shenzhen, GD, Hong Kong
- Circuit Engineering Company Ltd
- Address:RM 905, Working Berg, Commblog, 41-47 Marble Road Hong Kong Hong Kong Hong Kong