Three 9,000-tonne inflatable grain silos completed inflation and structural formation in Hunan Province on March 24, becoming the first 9,000-tonne - level inflatable grain silo group in China. Each of these silos is 33 meters high and 24 meters in diameter. A single silo can store 9,000 tonnes of grain, representing a 20% increase compared to previous models. This marks that China's new - generation modern grain silos have officially entered a new stage of application.