- Shenzhen Huaptec.Co., Ltd
- Address:hangkong road, Shenzhen, Guangdong, China
- Hengguangtianjin
- Address:taishan, tianjin, China
- Norinco
- Address:ZhongShan Road, shanghai, shanghai, China
- Shanghai Toplink Industry
- Address:dongfang, shanghai, shanghai, China
- Shanghai Chucheng I&T Co., Ltd.
- Address:Shanghai, Shanghai, China
- TOP TOUCH ELECTRONICS CO.,LTD
- Address:Rm20G,20F,B Block,World Trade Plaza,Futian District, Shenzhen, China
- N-net Technology Co., Ltd.
- Address:Mei Lin, Shenzhen, Guangdong, China
- HongKong Broadzone Tech. Co., Limited
- Address:Shanghai, Shanghai, Shanghai, China
- Shaoxing Fiberteck Photonics Co., Ltd
- Address:Other, China
- Shenzhen CY Communication Product Co., Ltd
- Address:2F, Tower 7th,Hongdu Industrial Zone, Lezhujiao,, Shenzhen, Guangdong, China
- Numbo Industrial Co., Limited
- Address:Bantian, Longhua, Shenzhen, GD, China
- Beijing Ccom Communications Technology *****
- Address:5Floor,M7 Building,NO.1 jiuxianqiaodong road,chaoyang District, beijing, China