Sinutra carries on international quality standards actively and keeps improving the quality of its products since established. Now we has built up a quality management system and been certificated by ISO, HACCP, GMP and so on.

The responsibility of our QA: Supervising the purchase of raw materials and accessories, Monitoring production site, Auditing production record, Tracing the quality of product, Solving any complain from customer, Inspecting operation in accordance with SOP, Assuring the quality of product and the safety of staff.

The responsibility of our QC: Working out test method, Setting up the quality standards of raw materials, intermediates and finished products, Testing and putting forward scientific proposal to improve technology according to testing results.
Sinutra has established a complete quality-control system. The QC department has been equipped with plenty of advanced instruments, including AA, GC, HPLC, HTLC, UV and CE, and can control many quality items by itself such as assay, microbiological limits and solvent residues. Also the company has established a long-term cooperative relationship with the third party inspection institution like PONY, SINO and SGS.