Sichuan Ersi Technology Development Co., Ltd. Is located in Zhanye Building, No. 10 Kehua Street, Wuhou District, Chengdu. It is a key enterprise cultivated by the National Mass Entrepreneurship Demonstration Base of Sichuan University.

The company's core businesses are carbon sink development and trading, park or corporate carbon asset management, corporate ESG management consulting, and new material sales. It is committed to promoting new technologies for carbon reduction and carbon sink, and assisting enterprises, parks and social entities that voluntarily implement carbon peak and carbon neutrality goals to conduct carbon inventory, carbon planning, carbon certification and carbon trading.

The company now has a technical team of more than 40 people, all of whom have master's or doctorate degrees. The company has now reached strategic cooperation with scientific research institutions such as the Institute of Chemistry of the Chinese Academy of Sciences, Sichuan University, and the Sichuan Academy of Agricultural Sciences, as well as large state-owned enterprises such as Sichuan Development, China Kona Energy, and MCC Southern, laying a good foundation for serving customers.