Set micro-grid news, Nanta Optoelectronics announced on the evening of January 12, the company and the Ningbo Economic and Technological Development Zone Management Committee signed an investment agreement, the company intends to invest in the development zone in Ningbo high-end integrated circuit manufacturing 193nm photoresist materials and supporting key materials R & D and production projects, the total land area of about 86 acres, of which a total investment of about 960 million yuan.