With annual capacity of more than 30 thou-sand tons, Baohai become one of the biggest zinc sulphate producers in China. The main products are being widely used in diversified fields, such as Feed, Fertilizer, Milling, Pharmacy, Rubber, Chemical, Electronic.

We have achieved European FAMI-QS and ISO9001 certification. Raw material control and responsible testing work for each batch of goods can guarantee our high quality standard.