Cao Gangchuan, the future top commander of the People's Liberation Army and his colleagues had returned to China at the time, after graduating from Military Engineering School of the Artillery Corps of the former-USSR, and they had brought the operational and training manuals of Soviet AT-1 ATM with them.
Cao Cao | Cao Wei | Pierre Cao | Cao Zhen | Cao Rui | Cao Đài | Văn Cao | Nguyen Cao Ky | Joseph Cao | Cao Xiu | Cao Gangchuan | Cao Bằng Province | Cao Yunding | Cao Ying | Cao Xueqin | Cao Pi | Cao Hamburger | Cao Fang | Terence Cao | Nguyễn Cao Kỳ | Nam Cao | Madame Nguyen Cao Ky | Lý Cao Tông | Huynh Van Cao | Empress Zhen (Cao Fang) | Do Cao Tri | Diogo Cão | Cao Zhi | Cao Zheng | Cao Yi'ou |