Our Corporation always adheres to ISO 9001:2008 standard, forming a strict quality assurance system. The Corporation has special quality control team and the advanced quality control equipment. All products comply with leading international standards. The Corporation has also reached the good cooperative relationships with many authoritative research and inspection institutions at home, which offers a credible technical guarantee to the product quality. In the drastic marketing competition, the Corporation has gained recognition in the domestic and international markets by its abundant enterprise strength, excellent product quality, perfect post-sale service and outstanding performance-price ratio.