Zhu De (third from left) and Dong Biwu (fourth from right) inspected Jiamusi Paper Mill (1964.7). In September 1952, after Zhu De inspected the motor factory, wood comprehensive processing plant, power plant, oil depot and other units in Jiamusi, he told the leading comrades of Jiamusi that he should learn from industry and build Jiamusi into an industrial city. Motor factory is the country's precious wealth, factory leaders to manage the home. In July 1964, Zhu De inspected the products produced by the timber comprehensive processing plant and said that the comprehensive utilization of timber should strive for more products and more foreign exchange.