In 1947, Chairman Mao was deeply trapped in a desperate situation. Xu Guangda rushed day and night, fighting bloody battles to save the central organs for one day
The tomb of a martyr was found in a Japanese cemetery. No one has worshipped for a hundred years. Two words on the tombstone made the Chinese people cry
Weighing 81 tons, remote control, equipped with a number of patented technologies, the "Songjiang Intelligent Manufacturing" major new product is launched