1. February 2022

Aigre obtained a trademark registration certificate from the National Intellectual Property Administration, marking a significant milestone in the company's brand development and granting exclusive rights to use the trademark within the scope of permitted services.

2. March 2022

The company officially launched its new logo.

3. March 2022

Aigre, alongside Southwest Jiaotong University, China Railway No. 1 Engineering Group New Transportation Engineering Co., Ltd., China Railway 11th Engineering Group Third Engineering Co., Ltd., and CRRC Meishan Rolling Stock Co., Ltd., won the Second Prize for Science and Technology Progress in Sichuan Province 2021 for the "Complete Technology and Equipment for Flash Welding of Continuous Welded Rails in High-Speed Railways and Its Application."

4. April 2022

Aigre selected eight key employees to form a core team, aiming to lead and demonstrate excellence.

5. April 2022

Despite the pandemic, Aigre employees prepared to depart for project sites in Azerbaijan, Singapore, and Indonesia.

6. May 2022

During the 124th anniversary cloud broadcast of Southwest Jiaotong University, Aigre's General Manager Lv Qibing was honored as the "Most Beautiful SWJTU Person."

7. May 2022

Aigre secured an order from a new Turkish client for two "dual-purpose railway flash welding machines"! The company is ready to roll up its sleeves and forge ahead.

8. June 2022

The UN5-150ZB1 flash welding machine began welding operations at a China Communications Construction Company project in Mexico.

9. July 2022

An internal technical exchange meeting was held. Aigre will continue to improve its technological innovation system and deepen research and development to support the scientific development of China's rail transportation industry and the "going out" strategy of China's high-speed rail.

10. September 2022

Aigre was successfully listed as a national technology-based small and medium-sized enterprise.

11. December 2022

Aigre won an order for a production line from China Railway 11th Engineering Group for the Belgrade-Budapest Railway project, paving the way for the company to enter the European market.

12. December 2022

Aigre secured an order for a complete production line for the China Communications Construction's Madong Railway project.

13. 2022

Thirteen "self-propelled on-site medium-frequency normalization trains" were successfully delivered, with rail heads and delta zones achieving a grain size of 9.5 after process debugging and normalization.

14. 2022

Aigre participated in 12 construction projects (Nanyang Metro, Tacheng-Wujiaqu Railway, Taiyuan High-Speed Rail, Xinjiang Wujiaqu-Jiangjunmiao Second Line, Fuzhou Metro, Shenzhen Metro, etc.), completing 3,210 welded joints with zero defects, delays, or safety incidents.

15. 2022

Aigre obtained one utility model patent and four software copyright patents.

16. 2022

Aigre applied for nearly one million yuan in government support funds.