Envicool(SZ:002837) Xin Lang Cai Jing·2025-09-25 02:20Group 1 - The core point of the news is that Yingweike's stock price increased by 5.05% to 83.00 CNY per share, with a trading volume of 3.051 billion CNY and a turnover rate of 4.42%, resulting in a total market capitalization of 80.454 billion CNY [1] - Yingweike Technology Co., Ltd. is based in Shenzhen, Guangdong, and was established on August 15, 2005, with its listing date on December 29, 2016. The company specializes in the research, production, and sales of precision temperature control energy-saving equipment, as well as air conditioning and maintenance services for rail transit trains and traditional buses [1] - The revenue composition of Yingweike's main business includes: 52.50% from data center temperature control energy-saving products, 36.00% from cabinet temperature control energy-saving products, 9.82% from other sources, 0.93% from rail transit train air conditioning and services, and 0.75% from bus air conditioning [1] Group 2 - From the perspective of fund holdings, one fund under Great Wall Fund has a significant position in Yingweike. The Great Wall Industry Rotation Mixed A Fund (002296) held 688,500 shares in the second quarter, accounting for 2.53% of the fund's net value, ranking as the ninth largest holding [2] - The Great Wall Industry Rotation Mixed A Fund was established on January 12, 2016, with a current scale of 774 million CNY. Year-to-date returns are 35.94%, ranking 2469 out of 8173 in its category; the one-year return is 51.46%, ranking 2851 out of 8003; and since inception, the return is 107.99% [2]