- Elite Castle Limited
- Address:Unit 1610 Wellbourne Center,8 Java Road, North Point, Hong Kong, China, Hong Kong
- Popever Enterprise Limited
- Address:1121 STAR HOUSE, 3 SALISBURY ROAD
- UTP Tech Ltd
- Address:Unit D,12/F., Haribest Industrail Bldg.,45-47 Au Pui Wan Street, Fotan, Shatin
- International video data co.,ltd
- Address:1 street bo LAN, jiu long
- Winner trade HK ltd
- Address:NO. 158, youmadi
- Soyo Optical Security Co., Ltd
- Address:#9 Yinchong Str., Kowloon, HK, Hong Kong
- Halbmond
- Address:Nathan road tsim sha tsui Kowloon 00852 Hong Kong
- Hongkong Nongsi Electronic Co, . Ltd
- Address:
- TRADESTEAD CORPORATION LIMITED
- Address:37-39 Ma Tau Wai Road
- Excel Protect Limited
- Address:Rm. 2219, 22 / F, Tower A, Regent Centre, 63 Wo Yi Hop Road,
- China IPU Technology Co.,LTD
- Address:122 Landa Building Fulin
- Hongkong Toniyo Industrial Co., LIMITED
- Address:Ronghua, Shenzhen, Guangdong, Hong Kong
- AMI Power Limited
- Address:1 / F, Efficiency House, 35 Tai Yau Street
- wiising international company
- Address:queen's road
- INNVEL LIMITED
- Address:16-18 MauLam Street
- Jmav Electronics Technology (HK) Co.,Ltd
- Address:BUILDING 208-212 NATHAN ROAD
- Central Technology Ltd
- Address:Room 601, 6 / F. , Yue Xiu Building, 160-174 Lockhart Road, Wanchai
- Paramount Security Limited
- Address:Cheung Sha Wan Road
- UAF Co., Ltd
- Address:Shanghai Street
- Sincereview Ltld.,
- Address:15B, Granville House, 41C Granville Rd. ,