Beijing Defa Technical Innovation Co., Ltd. is a manufacturing jointed company.It has multiple economic entities, including factories and trade companies.So far, we already formed the strategic partnership with numerous domestic enterprises. We mainly manufacture products as medical devices, kitchen knives, Swiss knives, auto parts and so on. With a strict quality control system, we are dedicated to a high level of business ethics in bringing qualified products to benefit our customers. With the high quality , rational price and perfect before and after-sale service , the company has gained customers' consistent s