Zhongyi strictly adheres to the ISO9001:2015 international quality standard system, ensuring that the production process is executed according to the prescribed formulas and procedures. At the same time, the company places great emphasis on occupational health, safety, and environmental management, having achieved ISO45001 and ISO14001 certifications. To ensure product quality, all products have passed authoritative certifications such as the FDA in the United States, the EU in Europe, the DGCCRF in France, and the LFGB in Germany. The company also collaborates with third-party testing agencies like TUV and SGS, conducting regular food safety tests.

In supply chain management, the company carefully selects global suppliers, importing core raw materials from internationally renowned chemical groups such as Sartomer in the United States, BASF in Germany, and Mitsui Chemicals in Japan. It has also established strategic partnerships with major domestic chemical companies. Additionally, the company has partnered with Qingdao Marine Research Institute to establish a joint laboratory, equipped with specialized testing facilities that cover various tests such as solid-liquid content, salt spray tests, abrasion resistance, and non-stick performance. Every batch of products undergoes rigorous inspection to ensure the delivery of high-quality products to customers.