Shenzhen Technology Co. Ltd. Chung-yan - China

Shenzhen Technology Co., Ltd. Chung-yan is a security design, construction, maintenance, integration services for the engineering firm to undertake major projects such as: access control systems, attendance systems, food and beverage charge system, security patrol systems, burglar alarm system, fingerprint identification systems, closed circuit monitoring system, remote video conferencing system, the Group of the telephone system, public address system, integrated wiring system, paperless fax management system, monthly business telephone service Tel: 13410655020 for more than the program free of charge solution