The company obtained the GB/T19001 quality management system standard certification in 2005, and strictly followed the quality manual and procedures for quality system management and control, providing a strong guarantee for product quality control; in 2011, it obtained GB/T24001 environmental management system certification, GB/T28001 Occupational Health and Safety System Certification, escort the growth and healthy development of enterprises. In 2018, in order to expand overseas markets and enhance customer confidence, we changed our system certification company to Lloyd’s Quality Certification Company to further improve company management, strictly implement international management system certification standards, and adhere to and attach importance to environmental, safety, quality and our Good commitment to employee development.