Yongsheng electech co.,ltd of electron and lie in the anti-poverty hub mountain path No.130 of economic and technological development zone of Wenzhou forever,it is one that is engaged in high precision multi-layerly,the professional factory where the two-sided,single layer of printed circuit board produced.Having a group of superior equipment and outstanding staff, the company can accept the standard to organize and procedure according to international PCB of IPC-600;The company has already made ISO9001:2000 quality system authentication and Americ electronic product UL safety certification. Our company can accept such PCB files of different software design as ROTEL,PADS,PCAD,SMART-MORK,ETC..The making technology is as follows,gush out tin,gilding,gold finger,etc..Can make 0.15mm of minimum line foot-ath(interval),minimum aperture 0.3mm,the largest area of processing is a form of 600*800mm,two-sided ,all kinds of multi-layer accurate printed circuit boards.