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宋文治, 为钢铁而战, 1959
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by Covell Meyskens
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This technique was devised by family members of the 东北机器制造厂. Source
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This is the Danjiangkou Hydro-power Station in Hubei. Source
The computer was an Apple II. The source has an interview with Guangdong University of Technology Professor Yu Yongquan. Source
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This four-in-one electrical appliance was in Liu Shaoqi's living room. It was confiscated during the Cultural Revolution, and then returned to Wang Guangmei in 1979. Source