- Easytool
- Address:Rm 16, Blk A, Kam Ying, Ma On Sha
- anz i&e co.,ltd
- Address:Ocean Center, Harbour City
- Appleone Solution Limited
- Address:2203-06, 22 / F, Langham Place Office Tower,
- Uctek Equipment Company
- Address:129 San Shing Avenue
- HONG KONG JOINT STARS GROUP LIMITED
- Address:1001 room sihai building
- Shibo Nonferrous Metal products Co, LTD
- Address:Public Square Street
- A & E Technology Co.Ltd
- Address:BinHai
- HONG KONG A-POS CO., LIMITED
- Address:Unit A4, 3/F, Sing Mei Industrial Building, 29-37 Kwai Wing Road, Kwai Chung, N.T.
- Perpetual Advance Microelectronic Limited
- Address:Unit B, 20 / F, Richwealth Ind Bldg, 144-146 Yeung Uk Road, Tsuen Wan
- PPE Limited
- Address:Unit 1, 7/F., Hung To Ind. Bldg
- Preazision Technik Limited
- Address:Rm 1005, Wing Yue Bldg, 60-64 Des Voeux Road West, Sheung Wan,
- Euro Tech (Far East) Ltd
- Address:18 / F, Gee Chang Hong Centre, 65 Wong Chuk Hang Rd, Aberdeen
- Kingcap
- Address:Hok Yuen Street East
- HongKong HuaYe International Trading Ltd.
- Address:Room 1001, 10 / F. , Tai Yau Building, 181 Johnston Road, Wanchai
- lab-fac instrument ltd.
- Address:RM. 905, WORKINGBERG COMMERCIAL BLDG. , 41-47 MARBLE ROAD
- JET Hong Kong Trading Ltd
- Address:Rm 801, Marina House, 68 Hing Man St, Shaukeiwan
- panz i&e co.,ltd
- Address:Ocean Center, Harbour City
- Weafo Instruments Co.,Ltd.
- Address:15 Hing Yip St, Kowloon
- Poct- Diamedix(Asia)Limted
- Address:ROOM 1613, 16 / F. , TAI YAU BUILDING,
- LIUXIAOFEI Co.,Ltd
- Address:777 Lai Chi Kok