So far, the company has more than 210 patents, including 15 invention patents, and over 100 national and industrial standards. The company has passed many international professional certifications such as "ISO 9001:2015", "ISO14001:2015", "OHSAS 18001:2007", "EEC", "CE", "GS", "MID", "BSCI", "JIS", "VPA" and established a set of professional quality management system.
Great Wall sincerely welcome the cooperation of reliable business partners. we will provide the best quality products and services.