Group 1 - The company, Qinglong Pipe Industry Group Co., Ltd., elected Mr. Li Qian as the chairman of the seventh board of directors during the meeting held on December 26, 2025 [1] - The company has completed the legal representative registration change, with Mr. Li Qian now serving as the legal representative as of January 9, 2026 [1] - The company’s registered capital is 333,484,608 yuan, and it was established on March 1, 1999 [1] Group 2 - The company operates in various sectors including the production and sales of concrete products, plastic and rubber products, and various types of pipes [1] - The company is involved in water conservancy and hydropower engineering, including design, construction, and installation of irrigation projects [1]

Group 1 - The company Qinglong Pipe Industry Group Co., Ltd. has completed the registration of the change of its legal representative [2] - Li Qian has been elected as the chairman of the seventh board of directors, making him the legal representative of the company [2] - The company received a new business license from the Ningxia Hui Autonomous Region Market Supervision Administration on January 9, 2026, with the legal representative now listed as Li Qian [2] Group 2 - The registered capital of the company is 333,484,680 yuan [2] - The company was established on March 1, 1999, and is located in Qingtongxia City, Ningxia Hui Autonomous Region [2] - The business scope includes the production and sales of various concrete and plastic products, as well as engineering design and construction services related to water conservancy and irrigation [2]