Group 1 - The company, Nanji Guang (SZ 300940), announced the acquisition of an invention patent certificate from the National Intellectual Property Administration for a new product related to needle roller injection molding and light guide plate injection molds [1] - For the first half of 2025, the company's revenue composition shows that products larger than or equal to 5.5 inches account for 99.18% of total revenue, while other businesses contribute only 0.82% [1] - As of the report date, Nanji Guang has a market capitalization of 6.8 billion yuan [1]