Weizheng Optoelectronic Technology Limited is a professional printed cirruit board manufacturer, specializing in high-precision single to double-sided and multi-layer circuit board, which are used widely in aerospaces, auto-industries, computers, mobilephones, appliances and LED etc. The company has established venues over 25000 square meters with more than 500 workers include 100 technicians and mangers, The company is located in Guangde, which is near to Zhejiang and Jiangsu province, and what's more it is very near to Shanghai City.The campany introduced advanced circuit equipments, such as Hitachi drilling manchine and so on, and also employed experenced workers of outstanding ability from Zhejiang and Shenzhen. The campany is a manufacturer with fairly large scale, advanced High-Tech equipments, strict management and high quality under relatively low price, Our products has granted by ISO9001: 2008. ISO14001: 2004 and also have achieved UL certification.