Shenzhen YangZi Power Co.,Ltd is a manufacturer of power source with well-equipped testing facilities and strong technical force. Our company specializes in researching, developing, manufaturing and marketing adapters,switching power supplies, and linear adapters, which were used on Laptop, LED/LCD. Electronic appliances, monitoring and other products. For the development of company, we constantly improve our quality system and consummate our quality control team.From Raw materials, production process to finished products inspection all have to undergo a rigorous monitoring and testing to ensure quality, not only to meet customer requirement, but also to exceed the requirement of customers.Furthermore, most of our products have got the Certificates of CE,FCC,ROHS.