Company profile:Beijing special Granville Digital Technology Co., Ltd. was established in 2001, is the main fiber optic communications, optical fiber image transmission and control system of fiber optic computer network in areas such as equipment development, production, sales and engineering and technical services for high-tech enterprises. Company brings together a large number of domestic and foreign senior experts in the field of digital video optical communication.



As the Beijing region is the first independent research and development, production digital optical terminal machine manufacturers, to Beijing power company to high-tech products and high speed of research and development in the fierce competition in the domestic market in the industry leading level.


Quality management system: the company since its inception, consistent attention to continuously upgrade the quality of products, for the establishment of a strict quality management control process, and in 2002July passed the national ISO9001quality management system certification.


In 2002 the company took the lead in the introduction of international advanced the United States Tektronix video tester VM700A and TSG271 signal source, as a routine inspection equipment, to ensure that the equipment of the indicators meet the design requirements and achieve.


Since 2002, the company produces a full range of Guangduan Ji continue through the national Ministry of public security and police use of electronic product quality inspection center, Beijing lightning protection device to test center's comprehensive testing, the indicators are in line with the requirements.

At the beginning of 2007, company of production of comprehensive multi-service optical terminal to obtain CE certification.


Company main products:2002, the company took the lead in the domestic development of a fully independent intellectual property rights of the full range of digital non-compressed video Guangduan Ji products, can transmit video, audio, data, speed data, network, telephone and other various signal, and based on the above the signal combination development with its own state information management functions of business platform. At present, has been in Beijing, Jiangsu, Shandong, Hebei, Zhejiang and many other city public security level three or four network, safe city and other large projects are the batch application.


In 2008, the production company with network function of digital optical terminal in Beijing city Chaoyang District image information system project wins the bid, become Chaoyang District Olympic venues surrounding monitoring project only optical terminal equipment suppliers. In 2010, the production company with network function of digital optical terminal in the country for 60 years Daqing played an important role in the security project.


The company's operating philosophy: " to the quality of survival, to the credibility of development". For efficient service to customers, fast response to customer demand, the company in Jiangsu, Shanghai, Shandong, Liaoning, Shaanxi set up offices, in addition to providing marketing support, equipped with professional and technical personnel to provide24hour service. Believe that the majority of customer support and encouragement, to special Granville will uphold the concept of continuous innovation, to follow the market development, and constantly provide users with more, better products and services!