Beijing Ling'an Jincheng Trade Co. Ltd.   

An Ling in Jincheng as a field of safety protection of integrated companies, we for each customer to provide technical information, product debugging, installation guide, and training of personnel, and build customer files, to follow up on a regular basis, regular visits. As a company with a strong sense of responsibility and sense of mission, a has a strong strength, advanced products, quality services company, we will only to let the user more and more satisfactory, we will continue efforts to comprehensively, provide more and better products and services for users.