Yuandong (Sanhe)Multilayer Circuit Co., Ltd. is the earliest facility established in Yuandong group, which was found in 1985. After nearly 20 years development, it becomes one of the biggest PCB manufacturers in China. Now its��capability is up to 300,000 square meters, and every economic index appear on the top of the Chinese PCB industries. At the end of 1996, the company acquired the ISO 9002 certificate and has since also conformed to IPC, IEC and MIL standards while being UL (No. E183869) approved. Based on these, the company also is implementing 5S and ERP to the manufacturing and working environment. In 2002, the company acquired the ISO 9001:2000 certificate from SGS. In 2004 the company obtained the ISO 14000 certificate.
The company equipped with the advanced fabrication and inspection facilities, based on this, the T&D team has innovated 2 technologies ��ouble Sided Sn PCB and Bare Copper PCB�� These two innovations honored by the State as the ��ational Xinghuo Plan Award��and listed to the ��ational Torch Projects�� Now the company has developed it technology to possess the capability to volume-produce HDI PCBs.
The company is also pitching in the development of the PCB career. The company has invited to be the member of National PCB Standardization Association, and one of the directors of China Printed Circuit Association.