E company news, China Tungsten And Hightech Materials Co.Ltd(000657) in the institutional research, said that Jinzhou company’s progress in dental tools is still relatively fast. From the original dental needle tools to a full range of dental tools, now it has been expanded to dental tools for children. The R & D progress is fast and the market development is relatively smooth. However, it is still in the market development period, and the relative revenue scale and benefits are not significant, but we think the future development space is worth looking forward to.