- henzhen yishi electronic technology development Co., LTD
- led light cup, pcba, dvr card, video capture card, rf module.
- Address:hangbuzhong road, shenzhen, guangdong, China,518028
- Shenzhen Huachang Ages Technology Co., Ltd.
- cctv, CCTV DVR, AHD module, AHD Camera.
- Address:F5.Block 4,Liangjian Industrial Park,Dalang,Longhua,sz,GD,PRC Shenzhen, Guangdong
- Shenzhen Yishi Electronic
- cba, led light, dvr cards, cctv cameras, telephone recording system, rf module.
- Address:Shangbu zhong Road, Shenzhen, Guangdong, China,518028