With high safety, refinement and high added value, it provides products for the global food and other special colorant fields.
In 1945, after eight years of fighting in the blood and resistance of our military and civilians, the Japanese devils were finally driven away. After the end of the Second World War, everything was abolished. In 1947, Yuan Mingheng led a group of graduated or undergraduate students to buy technical information of the German dye industry, conduct in-depth research, and set up Shanghai Hongxing Dye Factory with a registered capital of 50,000 US dollars.
There are four authoritative authorities in China: Shanghai Testing Center, Dye Industry Testing Center, Shanghai Chemical Product Quality Supervision and Testing Center, Fourth Testing Room, Shanghai Banned Dyestuffs and Applied Products Testing Center, Second Branch Center, and Chemical Industry Surfactant Additive Quality Supervision and Inspection Center Composition of testing institutions.
As a supplier of many large enterprises, Huayi Precision is committed to excellence in every aspect of production and sales, and has inspected and certified production capacity, occupational health and safety, product quality and quality control.