67 years ago today, on March 17, 1958 (January 28, 1958 lunar calendar), our country's first black and white TV was born. On March 17, 1958, our country's first black and white TV was born. In the Great Leap Forward boom, Tianjin 712 Factory produced a 14-inch black and white TV with components from the Soviet Union at that time. At that time, our country's TV development technology was basically at the same starting line as Japan.