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Quality assurance and quality control are of highest important to SFMC. There is an Inspection Department in SFMC which directly under the leading of the general manager. SFMC regards the products quality as the most important key factor of its development and believes the best advertising strategy for a company is the world-degree quality. SFMC has its own complete quality control system, which ensures each product is fully inspected. A laboratory center was built up for advanced physical-chemical analysis and dynamic analysis. All information obtained in the inspection is recorded on the product certificate. SFMC possessed the certificate of authority to use API monogram since 1993, and strictly performs its production according to API Q1 for quality program latest edition. Moreover, SFMC obtained the certificates of ISO 9001,9002, 14001,18000 in recent years that is helpful for SFMC to improve its QA/QC.