Guangzhou Yinxun Comm.Tech.Co.,ltd is a high-tech manufacturing enterprises,the industrial state of high-tech projects achievements in China.R & D and production of optical / electrical communication equipment as the main direction. 

We can provide PCM device,telephone Optical ,integrated service access equipment and other products to majority of users. Our technology is in the leading position,and production ability is very strong.We own production lines and quality is guaranteed.