勤上股份股价下跌1.72% 临时股东大会即将召开

Group 1 - Company stock closed at 2.29 yuan on July 30, down 0.04 yuan, a decrease of 1.72% [1] - Trading volume on that day was 220,713 hands, with a transaction amount of 50 million yuan [1] - Company specializes in the research, production, and sales of semiconductor lighting products, including LED packaging devices and LED lighting products [1] Group 2 - Company is located in Dongguan, Guangdong Province, and operates within the optical and optoelectronic industry [1] - A temporary shareholders' meeting is scheduled for July 31 to review the proposal for the sale of a construction project by a wholly-owned subsidiary [1] - On July 30, the net outflow of main funds was 5.9492 million yuan, accounting for 0.19% of the circulating market value [1]