Shenzhen YuanGuangYuan Technology Co., Ltd. is a professional supplier of CCTV security power supply, industry power adaptor, transformer, etc. with about 22 years experience. We have our own factory which is more than 25000 square meters at Jieyang China. To companies that work with us we provide factory direct price and stable stock, reliable deadline. There are about 600 employees in our factory now. We have a strong team of professional engineers & managers together with sophisticated of production & inspection equipment. We can offer OEM and ODM services. We always provide excellent after-sales services. Our goal is “customer based & high quality orientation”.