My country's Taiyuan Satellite Launch Center used the "Gravity-1" Yaoyi commercial launch vehicle in the sea near Haiyang, Shandong, to successfully send the three Yunyao-1 satellites into the predetermined orbit. The flight test mission was a complete success. The hydraulic power module transporter (SPMT) responsible for the transportation task for this launch was independently developed by Special Vehicle Co., Ltd., a subsidiary of our engineering department, and is suitable for use in petrochemical industry, large ship segments, highway and railway prefabricated bridges, blast furnaces and other fields. Transportation of oversized items.