Implementation, accreditation and continuous perfection of three management systems, namely ISO 9000, ISO 14000 and OHSAS 18000, have become an important landmark for the management level and ability of sustainable development of modern enterprises.

• ISO 90 0 0、ISO 1 40 0 0、OHSAS 1 80 0 0三大管理体系的建立、认证和持续改进 ,已成为现代企业的管理水平和持续发展的重要标志。