Chengdu Peng Yuan Technology Co., Ltd. (PYTT), founded in 2014, is the leading developer and manufacturer of automatic door opener/closer series, such as electric door openers, electric door closers, hydraulic door closers, swing gate operators, sliding door operators, intelligent face recognition, intelligent access control system, multi-functional attendance machines and other related products.With modern production workshop ,CNC equipment and experienced R & D team, we can provide you the unique design and professional customization(OEM / ODM). PYTT always keeps pace with the innovative technology, and provides cost-effective products and service to customers.