Official authoritative certifications include: Verified by Alibaba official certification、ISO9001:2015、ISO19001:2016、CNAS Tensile test、International Quality and Environmental Management System Certification. We apply certification standards to product production process management, To ensure the sustainability of customer service. The application areas of the company's products include the fields of automobiles, mechanical equipment, electronics, medical equipment, lighting fixtures, aviation and aircraft, ships, and smart homes.