After more than half a year of construction, the company's zinc oxide production line was completed and put into operation in late June 2018. The first batch of trial production products were released.

The company's zinc oxide production line is designed according to the active oxidation standard, with a high degree of automation, from acid hydrolysis reaction to automatic neutralization precipitation, to automatic pull-plate diaphragm pressure filtration and flash drying, high-temperature calcination, to automatic packaging of finished products. A high degree of automation. The trial production products have good performance and meet relevant quality requirements.