Guangzhou TBN Door Control Co.,Ltd.is specialized in manufacturing Door Control products and has developed into a modern factory with comprehensive abilities of R&D,production and sales . Our factory has years of OEM experience for leading brands from domestic and oversea.We are located in Guangzhou,GD province,China,which takes only 50 minutes to BaiYun airport.As our main product, The quality of our hydraulic door closer has passed strict standard test like EN1154,UL228 and QBT2698 and shown our customer excellent performance over 500,000 tested cycles .As the heart part of technique, We have well known door closer experts as our technical adviser to lead the R&D team and develop new energy for products.To be a global brand in Door Control line is our long-term goal,,TEN is well on the way and would like to offer you high quality products with best service to meet your fully satisfaction ..Welcome to visit our website...................to get more about TBN.