ISO9001&OHSAS 18001&OEKO-TEX certification Over the years, Shanghai Xingen has been adhering to the business philosophy of integrity, quality and service, and strictly implements the ISO9001 quality system. We are committed to quality and service. The company strictly implements OHSAS 18001 (Occupational Health and Safety Management System) and is committed to complying with its stated occupational safety and health policy.