Lei Chen door industry is the only one there is proof steel doors, steel explosion-proof windows, blast-resistant steel doors, steel venting doors, steel venting windows production license of the manufacturers, and by Hebei Provincial Public Security Security and office technology to prevent the type of sampling inspection reports made in the Ministry of Public Security and Police Electronic Products Testing Center after live-fire detection; also the only one passed ISO9001 certification steel blast doors, blast-resistant steel doors, steel venting door, steel explosion-proof windows, steel venting window manufacturers. Chen Lei door industry sales and service network throughout the country, so far, Ray Chen door has been established in Inner Mongolia, Beijing, Shandong, Shanghai, Sichuan, Gansu, Guangxi, Chongqing, Jiangsu, Shanxi, Henan, Heilongjiang, Shaanxi, Yinchuan and other places branches, success and Sinopec, CNPC, built in the Second Bureau, the construction of the two, a Bureau of iron, in the construction of thirteen other companies to establish a long-term strategic cooperation. In addition, the products are exported to Panama, Sudan, Cameroon, the United Arab Emirates and other countries, to create a good economic and social benefits. Since its inception to establish a sound system of quality assurance system and service system, established from production to sales to service a set of processes, workflow, ensure quality and efficiency, and strive to Zhenzhi beauty products. Lei Chen's door industry company Changzhou name Pure Networks Limited (referred to as pure network name), Hebei Branch Chen Metal Materials Co., Ltd. (referred to as Section Chen metal material) (under construction, is expected to put into operation in June 2015), Hebei Austria Wong Garment Limited (Austrian imperial clothing) (under construction, is expected to put into operation in October 2015). Name pure network construction in the domestic industry's first door information management platform, independent research and development and industrial doors Order follow-up system (IIDOOR) has been put into use, and provided free of charge to companies using multiple windows and doors; the name of pure network holds large windows and doors industry part of the domain name, the domain name of the annual maintenance cost much more than a million dollars. Branch Chen metal material covers 6600 square meters, is the first set of blast walls, explosion venting wall development and production of integrated enterprise; Austrian imperial clothing mainly engaged in the production and sales of high-end custom clothing and professional clothing.