Jingdong Grand Canal in the old times there Zhangjiawan town, where there is a glittering corporate obvious that he was born in the reform and opening-1980s, fighting growing tide of market economy, which is Beijing Beijing Communication Corporation. Beijing Chong Chin Tong (Beijing) Co., Ltd. is set fire doors fire doors scientific research, production, processing, sale, installation in one of the enterprises, over the years the company has always been tight hold "high standards and strict requirements, grasping quality, brand tree," the purpose, strengthening quality management. The introduction of foreign advanced technology and equipment, using assembly line and advanced CNC equipment, in strict accordance with the standard, according to standard production. Products are Beijing steel fire doors, fire shutter doors Beijing, premium cloth inorganic fire shutter procedures complete, each product comes with the acceptance of the Fire Department inspection reports. Beijing Chong Chin Tong (Beijing) Co., Ltd. fire doors fire doors sold throughout the country. Beijing Chong Chin Tong (Beijing) Fire doors Limited adhere to the digestion and absorption of advanced technologies and processes as a breakthrough, ongoing technological change, with advanced technology equipment and processes form large-scale production, and quantity and quality of security, down costs, increase benefits. Adhere to the market demand-oriented and customer requirements as a driving force, to provide quality products, quality service. The majority of customers choose a Beijing-Year Exhibition (Beijing) Fire Door honor, which confirms Beijing Tong Chong Chin products brand-name status in the industry. To do rely on the trust of customers, any of the powerful, the product of practicality, reliability, durability and style, to a higher and better development platform.