Shanghai Guan Ling Electronics Technology Co. Ltd. Sales - China

About Shanghai crown Ling Electronics Technology Co., Ltd. Shanghai Administration of Industry and Commerce approved the limited nature of the domestic joint venture. Founded in 2004. Is a professional engaged in closed-circuit television monitoring, burglar alarm, computer attendance, group telephone, public address system design, installation, development, sales and maintenance services, has a wealth of experience in high-tech systems integration company.