... CCTV camera;3, Communications and security products;4, Electrical equipment, InstrumentationCompany details: Shenzhen Yuanguangyuan Technology Co., Ltd. was ... workers.We are professional in CCTV Power Supplies, industrial power adapters and transformers. Commonly used in DVD ... V products, cell phone charger, network information, security equipment, small home appliances, etc.Our company has a 15000 ...