Developed "special stainless steel pickling passivation", which was successfully applied to a nuclear power plant in Jiangsu Province

We developed oil for metal processing and anti-rust products. Due to the poor market, the business was closed in 2009

The special electrolyte for "blade electropolishing" was launched and successfully applied
The company took the lead in the development of "martensitic stainless steel passivation technology", which was successfully marketed and applied for patent

We completed the second generation upgrade of "stainless steel passivation solution", which is completely chrome-free and environment-friendly formula
The "stainless steel mirror electrolytic polishing" process was launched

In order to adapt to the market, we successively developed several special products, such as "ID4000-2, ID4001 and ID4000(X), to meet the needs of customer

Developed the "cleaning and passivation process of spiral cross head" for screw enterprises
"SUS303 free cutting steel chrome-free passivation technology" was developed and applied for patent protection

The company developed "environmental protection copper polishing" and "organic environmental protection chrome-free copper passivation process" and applied for patent protection
We developed the "normal temperature stainless iron passivating agent ID4000-1", and completed the second generation upgrade of stainless iron technology
The "stainless steel pickling process without nitrogen and phosphorus" was developed and applied for patent protection

The technology of "Bright Cleaning of Copper at Normal Temperature" was developed, which solved the problem of discoloration or corrosion of copper cleaning
the environmental protection chemical solid film technology was developed to effectively improve the stability of SUS303 passivation process
The technology of "chromium free passivation of aluminum" was developed
The process of "normal temperature chemical polishing of stainless steel" was developed and successfully applied

To meet the needs of the copper market, developed a series of copper passivating agents with excellent oxidation resistance

The "neutral electrolytic pickling" process was developed to completely replace the organic strong acid process

"Cleaning passivation agent" was developed to meet the needs of environmental protection and large pieces passivation
We developed a new generation of passivating agent for neutral stainless steel, which is easy to biodegrade and can form passivation film with hydrophobic structure at the same time