Chang Chun has developed its own manufacturing technology for copper sulfate solution. High-purity copper is procured to produce copper sulfate solutions using the highest standards. Our copper sulfate solutions can be customized according to the specifications of the customers. At the present, our products have been supplied to a number of domestic IC manufacturers and have passed product qualification for high-end processes.

Electroplating solutions

Used in semiconductor industry’s copper and bumping processes, the electroplating solution contain copper ions for copper electroplating.

Customized specification

For customization, please contact our sales staff.