Chengdu Aigre Technology Co., Ltd. was established in 2003, located in Chengdu Modern Industrial GangBei District, covering an area of more than 20 acres, is a high-tech enterprise for the transformation of scientific research achievements of Southwest Jiaotong University.

Our company focuses on the research and development, production and sales of complete sets of rail welding equipment and technology for rail transit seamless lines, fills the domestic gap, realizes import substitution, and has transitioned from "following" to "leading" in the road of independent innovation.Once introduced, these products quickly captured domestic and international markets. Our products are widely used in the construction of seamless rail lines for high-speed railways, heavy-duty railways, urban subways, light rails, and other rail transit projects. They have played a significant role in major national railway projects such as the Qinghai-Tibet Railway, Beijing-Shanghai High-Speed Railway, and Sichuan-Tibet Railway, as well as in the construction of urban rail transit projects in cities such as Beijing, Shanghai, Guangzhou, and Chengdu. Additionally, the products are exported to Asia, the Americas, Europe, Oceania and Africa and other more than 30 countries and regions, occupying more than 60% of the domestic construction unit market, exporting to the "Belt and Road" countries accounted for more than 75%.

Aigre has passed ISO Quality Management, Environmental Management, Occupational Health and Safety Management System, Safety Standardization Certification and Product CE Certification. It has nearly 100 independent intellectual property rights such as invention, utility model and software copyrights and successively obtained the certificate of high-tech Enterprise, Sichuan Province specialized special new small and medium-sized enterprise certificate, and won the Science and Technology Progress Award issued by Sichuan Province, China Railway and CRRC.

Our company consistently upholds the business mission of "guiding with science and technology, establishing brand with quality, and building reputation through service", striving to offer more products with cutting-edge technology and superior quality to global customers, while also contributing Chinese wisdom.