Dongguan Longji Plastic Electronics Co., Ltd was founded in 1997. It is a professional enterprise to engage in development design ,Website:http://www.damper-longji.com, production sales of damper, sales of damper, self-righting hinge and latch, etc . Our company can design and manufacture mould independently .Our company establishes and consummates effective quality management system. We passed international ISO9001 and ISO14001 certification in 2001.We gain excellent credit in the same industry by excellent quality and after-sales service.