Electronic-grade sulfuric acid is a key high-purity chemical in semiconductor manufacturing, with characteristics such as high oxidation, strong acidity and geometal, which is an indispensable chemical in semiconductor wafer manufacturing, mainly used in processes such as cleaning, etching and photoresist removal. This product has the advantages of ultra-high purity, low particulate matter, controllable concentration and high precision, which can meet a variety of packaging requirements of customers.