An one-stop automatic door system supplier is the one could delivers full-chain integrated services covering schematic design, independent R&D & supporting product supply, production & processing, on-site installation, system linkage, maintenance & after-sales service etc.. We TSTC is a well recognized one-stop solution provider for building entrance areas in China or even in lots of parts of the world, we possess full range of commercial automatic doors and manual doors, suiting almost every building entrance, enabling full delivery from a single source with unified warranty and after-sales support, eliminating the hassle of coordinating multiple manufacturers.