We are specializing in manufacturing and exporting of copper clad steel wire in China, with good quality and very competitive price. Also we have our own professional engineers to meet any of your....
We are the professional manufacturer of VOIP hardware in China ( ZHENGZHOU YUNENG COMMUNICATION CO., LTD) , and our products include: IP phone, USB phone, gateway, conference box & IP camera. As the....
Founded in 2000, Zhengzhou Yuneng Communication Co., ltd( YUXIN) is a professional high-tech electronic enterprise specialized in the manufacturing of products of VOIP products, network surveilliet....