奕瑞科技：对全资子公司增资6亿元

Group 1 - The company plans to increase capital by 600 million yuan for its wholly-owned subsidiary, Yirui Hefei, and invest up to 1.8 billion yuan in the construction of a silicon-based OLED microdisplay backplane production project [1] - The project is expected to have a construction period of 12 months, an internal rate of return of 11.01%, and a payback period (after tax) of 6.7 years [1] - The funding sources for the project will be the company's own and self-raised funds, as well as a performance bond from Shiya Technology Co., Ltd. [1] Group 2 - The project aims to add a production capacity of 5,000 silicon-based OLED microdisplay backplanes per month to meet the demands of specific customers and Shiya Technology [1]