From November 21s哥頻t to November 23rd, 2019, Shan著兒ghai Sairui Qualit弟街y Certification Co., Ltd算暗. supervised and audited our 化土quality management system (ISO9001), e用問nvironmental manage的樹ment system (ISO14001), and occupat藍跳ional health management syste懂水m (OHSAS18001). T亮書he company system is計內 operating normally and meets the req生但uirements of the three syst街校em certification standard冷醫s.