- Shivalaya(Hong Kong)Limited
- Address:4-4A Carnarvon Road, tsimshatsui, hong kong, Hong Kong
- Kambo Scientific Ltd
- Address:Flat / rm 11A 10 / F, Carnival Commercial Building, 18 Java Road, North Point,
- I-Link System (HK) Ltd
- Address:Kowloon
- Jack LEUNG
- Address:123 Hung To Rd
- CHIN YI ENTERPRISE
- Address:No. 8 Cheung Ho
- Lisun Electronics Inc.
- Address:Room C, 15 / F Hua Chiao Commercial Center, 678 Nathan Road
- Euro Tech (Far East) Ltd
- Address:18 / F, Gee Chang Hong Centre, 65 Wong Chuk Hang Rd, Aberdeen
- CHINATEC DEVELOPMENT COMPANY
- Address:G/F1,NO8A NEW DISTRICT,SAN TIN,YUEN LONG,NEW TERRITORIES HONG KONG Hong Kong
- JEYOO INTERNATIONAL GROUP LIMITED
- Address:Rooms 1318-1320, 13F, Houwood Plaza, 610 Nathan Road, Mongkok
- MILU WORLD-WIDE LIMITED
- Address:Flat D-12, 4 / F Boldwin Ind. , Bldg. , 16-18 Wah Sing St. ,
- Kingcap
- Address:Hok Yuen Street East
- Anlite Lighting & Engineering Co., Limited
- Address:Chai Wan
- First Choy's Consulting Company
- Address:HKKowloon
- TAK FUNG SPECIAL STEEL CO LTD
- Address:Rm L, 3 / F. , Wah Yuen Factory Bldg. , 12 Elm St. , Tai Kok Tsui
- Shine Chiu Limited.
- Address:Rm D, Floor 17, Hollywood Ctr, NO:77-91,Queen's Rd W, Hk Hong Kong Hong Kong 852 Hong Kong
- Sunpet Plastics & Electronics LTD
- Address:No. 1 Science Park West Avenue
- INSTRUMENTS SUPPORTERS
- Address:No. 10, Road
- Honesdom International(HK) Ltd.
- Address:FLAT 01A2 10F ,CARNIVAL COMM BLDG ,18JAVA RD NORTH POINT, HONG KONG
- DynaTronic Corporation
- Address:Hong Kong
- Skimmer Biz Limited
- Address:nathan road chunking mansion, Hong Kong, Hong Kong, Hong Kong