Shanghai Seven Trust Industry Co.,ltd is an enterprise that mainly produces outdoor environmentally friendly building materials and machinery. Since the outbreak in 2019, we have begun to produce masks and protective products. At the same time, we provide customers with a full set of products for mask production lines.
Based on continuous R&D and innovation, we make the good quality and good price product to overseas customer with good after-sales service. In recent years our sales revenue has been increased 100% yearly. We trust you can benefit from our product of 'Made in China' and make you achieve your great target.Read More