OPK Smart Home Technolodgy Co.Ltd was founded in 1996 and headguatered in the wellknown hardwareproducts base-Xiaolan Town, Zhongshan City of China. OPK mainly develop, produce and sell all series ofnousehold furniture sliding industry, By now, the core products include furniture soft closing sliding systemhollow door soft closing sliding system, wooden door decoration engineering soft closing sliding system.Shower room soft closing sliding mechanism and heavy door soft closing sliding system. OPK is always dedicated to the development of household furniture sliding industry, and with professionatechnology and devoted attitude, OPK has achieved hundreds of patents, and realized large scale productionproduct seriation and management modernization. OPK established OPK Brand and Roller institute, in which powerful R&D team acted asthe core. Set up industry Academia Research and Graduate Workstation. Found Branch Company in Germanyand integrated into Europe and America high-end marketing.