China National Heavy Duty Truck actively promotes Jin Wang's natural gas heavy truck to sign the largest single in Henan Posted on 2023-10-24
Yuchai signed a strategic cooperation framework agreement with Xiamen to move towards deeper cooperation Posted on 2023-10-24
The country's first largest model of marine crankshaft was successfully developed Posted on 2023-10-24
PetroChina successfully developed China's first automated drilling pipe string processing system Posted on 2023-10-24
The Fengyuan Group made ethanol from straw into the pilot plant costs 300 yuan less per ton than corn Posted on 2023-10-23