We are a large one step production enterprise that specializes in design, mold, die-casting, machining, surface treatment, and assembly production and sales. We design based on customer needs and target prices, and establish a quality control system to meet customer requirements. We are committed to strict quality control and thoughtful customer service, with experienced staff available to discuss with you at any time. In addition, we have also passed the ISO 9001 certification issued by CQM and IAF. With advanced and mature production lines, independent operational research and development units, and a global marketing network, Dongguan Hengsheng Lock strives to establish customer satisfaction and trust as the core values to win the market.