Hubei-letter Communication Technology Co., Ltd. is mainly engaged in security monitoring project design, construction, maintenance; LED indoor and outdoor display installation, commissioning and maintenance; access control, color / black and white building intercom installation, maintenance, parking fees system design, installation, and undertake all types of security engineering services outsourcing. The company has the Hubei Provincial Public Security Department issued security technology to prevent registration certificate, with strong technical strength, the spirit of "integrity and pragmatic, innovative, harmonious development, never satisfied," business philosophy, continue to grow. The company's technology is strong, with more than long been engaged in a long-term security engineering engineers, technicians, to undertake all types of large and medium security systems engineering design, construction and maintenance. Engineering quality won the praise of users. Companies in the "customer first, credit first, quality and cheap, the pursuit of perfection," the service, with excellent technical level, excellent construction quality products and perfect after-sales service system, for your dedicated service. We sincerely welcome the community insight, cooperation and common development, and create the future.