Quality unit has been set and it is in charge of building up and improving the quality system of the company. There are QA staff who are mainly responsible for supervising and monitoring of the vender evaluation, raw material purchasing, material reception, manufacturing process, finished product releasing, sales, customer feedback and these helps regulating and improving the quality management system. Meanwhile by the in site checking, periodic inspection and periodic quality review, the quality system is well managed. There are ongoing training on GMP and updated knowledge which will improve employees concept of quality. Quality control department are equipped with sufficient advanced instruments and skilled analysts who are GMP experienced as well. It can meet analytical request for domestic and international market.