In July 2020, CCUI acquired Shanghai Lianyue International Trading Co., Ltd., and in March 2021, it established Zhejiang Lianyue Energy Co., Ltd. The primary focus of these companies is the trading and ocean transportation of clean energy products and petrochemical products.

In 2021, Shanghai Lianyue International Trading Co., Ltd., and its affiliated enterprises are striving to achieve a sales volume of over 5 billion RMB.