- TONG NING INDUSTRY CO LTD
- Address:Flat E, Blk 2, 3 / F, Vigor Industrial Building, 49-53 Ta Chuen Ping St
- Tidel
- Address:bond street, hong kong, hong kong, Hong Kong
- Weafo Instrument
- Address:15 Hing Yip St, Kowloon
- J T INTERNATIONAL
- Address:flat 8 , 13/f , Golden Lion Garden , Golden Fortune Court , Kak Tin St 1 - 3 , Tai Wai , Nt.
- Toptica Industrial Co. Ltd.
- Address:Shatin N. T.
- GENERAL SCIENTIFIC (HONG KONG) LIMITED
- Address:UNIT 5, 27/ F RICHMOND COMM BLDG 109 ARGYLE ST, MONGKOK, KL
- CME Scientific Limited
- Address:Hong Kong
- KALINKA TECHNOLOGY DEVELOPMENT LIMITED
- Address:Kowloon
- Nationstar Industrial Group Limited
- Address:Flat/rm 2301 World-wide House 19 Des Voeux RD,Central,Central.HK.
- Metrohm China Ltd.
- Address:Room 808, 18 Westlands Street
- Hong Kong Sensor Technologies Ltd.
- Address:No. 31 Tai Yau Street, San Po Kong,, Kowloon, Hong Kong, Hong Kong
- Inteke Instrument Co.,Ltd
- Address:12 / F, TUNG CHUN COMMERICAL CENTRE, 438-444 Shanghai STREET, KOWLOON, HONGKONG
- NINJA GROUP INTERNATIONAL CO., LIMITED
- Address:Unit 04, 7 / F, Bright Way Tower, No. 33, Mong Kok Rd
- Xinqiang International Technology(HK) Co., LTD
- Address:6th Floor,Taisang Comm.Bldg.,24-34 Hennessy Rd
- ADA Instruments
- Address:No 33 Mong Kok Road, Kowloon
- Silver Automaion Instruments
- Address:ROOM C1-D,6/F,WING HING INDUSTRIAL BUILDING,14 HING YIP ST.,KWUN TONG,KOWLOON.
- Kosway Industries Company Ltd
- Address:Flat J, 20 / F, Block 1, Kingswin Ind. Bldg. , 32-50 Lei Muk Road, Kwai Chung, N. T, Hong Kong
- TFMD
- Address:No. 2 Science Park West Avenue, Hong Kong, Hong Kong
- Grand Index Solution Enterprise Llimited
- Address:Rm 907,JXM348,Wing Tuck Commercial Centre,177-183 Wing Lok Street, Hong Kong, Hong Kong, Hong Kong
- Proceq CN Ltd.
- Address:Room 1704, Seapower Centre,73-77 Lei Muk Road, Kwai Chung