Group 1 - The core business of the company is focused on testing services for consumer batteries, power batteries, and energy storage batteries [2] - The company has established a wide service network, catering to over 2,000 new energy enterprises, including notable clients such as Zhongchuang Xinhang, Ju Wan Technology, and Yiwei Lithium Energy [2] - The company's testing services also extend to new energy vehicle manufacturers like GAC Group, GAC Aion, and Xpeng Motors [2]