2, lost wax casting:Enterprise independent innovation in addition to the growth of awareness of innovation and ability of the research and development, also need to attach importance to and strengthen to precision casting enterprise as the main body of the combination of "production, study and research".3, attaches great importance to the lost wax casting materials research and development:Material is the foundation of the industry, there are a lot of work to do.In the field of aerospace, alloy materials, especially the high temperature alloy research, some new materials such as smelting technology remains to be improved, and foreign gap bigger also.