Company Description
Tianjin Mastone Chemical LTD mainly manufacturing and exporting various kinds of dyestuffs, like sulphur dyes, vat dyes, reactive dyes, direct dyes and kinds of auxiliaries such as masulblack, maszyme AE, maszyme DL, maszyme OR , maszyme NE. The annual sales of our company is more than 10000tons. We get trust from our world wide client by first class quality of products, good service and honest.