Established in 2021 , Relian Anzhi Technology Service Co., Ltd. is a wholly owned subsidiary of CIEC Group. By 2022, the company's total assets exceeded 500,000 tons, ranking among the top two in the industry in China. The business covers 22 provinces and cities across the country. Its warehousing and logistics services have completed 23 construction projects all using the standardized service base construction building model and is gradually expanding into the international market. Relian Anzhi is strives to build a platform model and aims to achieve a managed asset of 3 million tons by 2024.This creating of a "siphon effect" should help Relian Anzhi become a leading high-quality enterprise in the industry, ranking number one in terms of scale and profitability in China.

Saint-Gobain PAM is affiliated with the world's top 500 French company Saint-Gobain Group. Saint-Gobain PAM was established on December 18, 1997, and its main business is the research and development, production, and sales of ductile iron pipes and fittings. In April 2021, CIEC Group and Hangzhou Industrial Investment Group completed a substantial investment into Saint-Gobain PAM. The current production capacity of Saint-Gobain PAM has reached 810,000 tons.