Certificate of quality management system

1. Increase the research and development of new types of model waxes, mainly including high-end precision casting waxes such as torpedoes and missile shells, dental model waxes, jewelry model waxes, 3D printing model waxes, etc., and expand the product range and scope of the company.

2. Invest 30,000,000 yuan, increase 2 production lines of investment wax, and expand the production scale of investment wax products.

3. Invest 70,000,000 yuan to build the first domestic production line of high-end light-weight investment casting products of Mg-Li alloy.