ZHONGSHAN OPK HARDWARE PRODUCT CO., LTD has several manufacturing locations with over 1,200 employees. The technology-oriented company has a comprehensive portfolio of sliding door fittings for all applications in the furniture fittings and architectural hardware sectors for wood, glass, and aluminium frame solutions, with a range of shower fittings rounding off the program. The development by OPK is based on professionalism, innovation, and quality. OPK develops, manufactures, and distributes the OPK Brand product range as well as a very large and customer-specific OEM range. The excellent soft closing and running properties are the hallmark of the brand products and therefore unique. OPK has developed a good reputation for its excellent products and confirms that time and time again with continuous development.