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....