On June 15, 2022, the ceremony of issuing the certificate of type approval for the first 120 kW marine hydrogen fuel cell power system in China was held in Ningbo, Zhejiang.
On May 20, 2022, Jiangsu Branch of China Classification Society (CCS) completed the survey of the intelligent energy efficiency management system for “CHANG JIANG SAN XIA 1”, the electric new-energy cruise ship developed and manufactured independently by China, and signed and issued the Certificate of Intelligent Products.