The reporter learned from the Ministry of industry and information technology on the 9th that recently, the Ministry of industry and information technology approved the establishment of four national manufacturing innovation centers, including the national 5g medium and high frequency device innovation center, the national glass new material innovation center, the national high-end intelligent household appliance innovation center and the national intelligent voice innovation center. It is reported that the national 5g medium and high frequency device innovation center will focus on three R & D directions: new semiconductor materials and processes, 5g medium and high frequency core devices, and silicon-based millimeter wave integrated chips for RF front-end. The National Innovation Center for new glass materials will focus on the direction of information display glass, new energy glass, energy-saving and environmental protection glass and special glass to carry out innovation capacity-building such as key common technology research, test and verification, pilot incubation and industrial public services. The national high-end intelligent home appliance innovation center will focus on the development direction of high-end, intelligent and scene of home appliances, focusing on breaking through a number of key common technologies in the fields of ontology technology, intelligent technology, security technology and scene technology. The national intelligent speech innovation center will focus on the research and development directions of multilingual speech recognition, speech synthesis, semantic understanding and special artificial intelligence speech chip to build an innovation platform integrating common technology research and development, test and verification, pilot incubation and achievement transfer and transformation. (Xinhua News Agency)