To ensure the excellent quality of products from raw materials to finished products, the company invested in the construction of a national standard testing center, equipped with cutting-edge instruments and a professional team, and built a "quality firewall" covering the entire industry chain to provide customers with safe and reliable product guarantees. The entire process from raw materials entering the factory to finished products leaving the factory is strictly controlled, and a three-level quality inspection system is implemented, including raw material screening, supplier qualification verification, impurity and purity testing; process monitoring, online real-time analysis of key reaction parameters; product verification, customized tests such as pH value, solubility, and crystal structure are carried out according to customer needs.