Dongguan Dengyou Zipper Accessories Co., Ltd. was founded in 1998, is a research and development, production, sales in one of the professional zipper manufacturers. Since its establishment, the company has introduced more than 100 sets of advanced production equipment, forming three product series of nylon, resin and metal zippers.In 2019, the company's newly developed waterproof and airtight zipper has applied for the national utility model patent certificate and passed the IPX8 waterproof test by SGS!