Shanghai Langrong AutoDoor Technology Co., Ltd. Was specialized in the automatic and manual revolving doors and sliding doors with energy conservation, evironment protection, safety, security luxury and applied to the commercial and residential buildings such as shopping malls, supermarkets,hotels, airports, banks, offices, hospitals etc. as well as the industrial doors and the access control systems and accessories.As a leading company in automatic door access control industry in China, Langrong is adhering to the concept of "providing users the best secure access control products" and cooperated with the Lenze, Siemens, Pepperl Fuchs from Germany to ensure the products research and development and innovation walking in the forefront of the industry.Shanghai Langrong Autodoor Technology Co., Ltd. is a providing customers worldwide with the whole professional service of design, manufacture, installation and after-sale support for the decoration of entrance area as an expert.The factory as established in 2005 and moved in the High-Tech Industrial Park of Huaxin Town, Qingpu District, Shanghai in 2010, which is covenient location that closed to Grand Hongqiao Hub of International Business and Transportation, National Convention and Exhibition Center (shanghai). And we have built another factory in Shangdong to meet the more and more demanding from the current markets.There are more than 200 employees in Langrong company, including 50 senior mechanical engineers, electronic engineers and other professional and technical personnels. The company has a comprehensive organization such as RD Center, Production Center, Marketing Center, After-Sales Service Center and Installation Department, QC Department, International Business Department.