We control every step of any receiving ingredients and packing materials into our factory. We do sampling process every batch from suppliers. We evaluate the quality of materials by testing characteristics, microbiological test, etc. that they pass our quality standard or not. After the quality of material was passed, we will select the suitable storage place depend on those materials. To avoid any defective conditions.

After production, we also evaluate the quality of product we produced by testing on high-standard instrumental laboratory.