Group 1 - The company announced the completion of a capital increase and share expansion for its subsidiary, Shanghai Zhichun Precision Gas Co., Ltd., which involved introducing new investors and waiving preemptive rights by existing shareholders [2][3] - The registered capital of Zhichun Precision Gas increased from 138.416667 million RMB to 167.291667 million RMB following the capital increase [2] - As of the announcement date, the company has received 315 million RMB in capital for this round of financing and completed the necessary business registration changes [3] Group 2 - The new business license for Zhichun Precision Gas was issued by the Market Supervision Administration of the China (Shanghai) Pilot Free Trade Zone, confirming its status as a limited liability company with foreign investment [3] - The company’s operational scope includes various engineering construction activities, import and export of goods and technology, and manufacturing of gas and liquid separation and purification equipment [3]