Beijing domains Yang Xinda Technology Co. Ltd.

Companies to develop cutting-edge high-tech as their responsibility, attaches great importance to scientific research ranks. To the backbone of the enterprise technology and senior management personnel as the core, to attract colleges, universities and research institutes in the industry elite company regards product quality as life, strict products quality control, in accordance with ISO-9000 standard has established quality assurance system. The company delivers technology-leading "east" Guardian of security alarm products and high quality and efficiency, user satisfaction of technical services for the purpose of security, and vigorously promote the establishment of base camps in security alarm: to provide technical advice free of charge for residents, In order to provide the community  

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alarm system construction design, reconstruction programs, from the Alarm establishment of the Center to the user terminal equipment installation and testing, until the Alarm systems are all open, quick to implement one-stop service to its customers a full set of equipment to provide timely maintenance and life-long service, in order to protect the system is always in a good state of operation.