Envicool(SZ:002837) Xin Lang Cai Jing·2025-09-18 03:19Company Overview - Invech Technology Co., Ltd. is located in Longhua District, Shenzhen, Guangdong Province, and was established on August 15, 2005. The company went public on December 29, 2016. Its main business involves the research, development, 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]. Business Segmentation - The revenue composition of Invech is as follows: 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]. Stock Performance - On September 18, Invech's stock price increased by 5.94%, reaching 79.90 CNY per share, with a trading volume of 4.194 billion CNY and a turnover rate of 6.38%. The total market capitalization is 77.449 billion CNY [1]. Fund Holdings - Tianhong Fund has a significant holding in Invech, with its Tianhong Guozheng New Energy Battery Index Fund A (021963) increasing its position by 3,700 shares in the second quarter, bringing the total to 14,700 shares, which accounts for 3.07% of the fund's net value, ranking it as the eighth largest holding [2]. Fund Performance - The Tianhong Guozheng New Energy Battery Index Fund A has a total asset size of 5.9776 million CNY and has achieved a year-to-date return of 40.97%, ranking 962 out of 4,222 in its category. Since its inception, the fund has returned 38.16% [2].