- HK Auto Parts Co.,Ltd
- Address:temple street
- Intelligent Video Security System
- Address:FLAT E, 19F, BLK 2
- Innotek Company Limited
- Address:Unit 1301, Block B, New Trade Plaza,6 On Ping Street,
- Mavken International co., limited
- Address:Liuhe
- INSHA LIMITED
- Address:Nathan Road
- Bavono Security Group Limited
- Address:Unit D, 4/F, 221 Wai Yip Street, Mai Tak Industrial Building, Kwun Tong, Kowloon, Guangdong, Hong Kong
- New Century International Ltd.
- Address:21/F, Yen Yee Commercial Building,322 Des Voeux Road West, Western District
- Aesun Technology Co.,Ltd
- Address:F40, CRC Building, 26 Harbour Road, WanChai
- HongKong Future Era Technology Co., Limited.
- Address:NO.3 10/F,WITTY COMMERCIAL BUILDING,1A-1L TUNG CHOL STREET, MONGKOK,KOWLOON, HONGKONG, Hong Kong
- BSS Systems LTD
- Address:Units A&B,15/F, Neich Tower,128 Gloucester Road, Wanchai, Hong Kong
- UniVision Engineering Ltd
- Address:8 / F. , Lever Tech Centre
- Wextra International Limited
- Address:Floor 3,NO3 Facility,Guanlong Village,Nanshan District, Shenzhen, Guangdong, Hong Kong
- A-Union Co., Limited
- Address:Flat G, BLK 7, 16 / F. , Belair Monte
- sinew enterprises
- Address:wenjin middle road
- Sunstar International Ltd
- Address:42 hung to road, kwun tong, kowloon, Hong Kong
- CAS Systems Limited
- Address:28 Fui Yiu Kok Street, Tsuen Wan, NT, Other, Hong Kong
- Besy Auto(HK) Electronic Co.,ltd
- Address:Room 201-2, Hang Seng Wanchai Building, 2 / F, No. 200 Hennessy Road
- Pallas Tech Limited
- Address:89 QUEENSWAY,
- Ada Industries Limited
- Address:1a Sai Yeung Choi St. Mongkok Kowloon Hong Kong
- Access Technology Company
- Address:13 / Fl. , Punfet Building, 701 Nathan Road, Mongkok,