According to Guoce Materials, there are three main reasons for the substantial growth of operating performance in 2017: 1. In the report period, the Company's related businesses such as electronic ceramic materials, nanometer composite zirconia, high purity superfine alumina and ceramic ink have witnessed sound development. Production and sales volume Steadily increased 2, the company increased research and development efforts to improve technological innovation, improve the optimization of technological routes, and constantly introduce more market-competitive new products 3, the company epitaxial investment M & A effect appears, the prince pottery, porcelain Bo Crystal, the country Shunde Pu into the scope of the merger, and contribute to a certain performance, Shenzhen Ireland shares held a good dental business development, performance contribution significantly increased over the previous year.