Shanghai has built steelworks, chemical plants, and factories for machine tools. The one I visited in Yangpu, with 5,200 workers, manufactures about forty different types of machines; the factory is proudest of its grinding machines, some of which attain very great precision.
Source: wiktionary
The actual turnover of leading cadres in district committees was not as sweeping as it was at the highest level of municipal government. For example, Chang Ching-piao, the First Secretary of the Yangpu District Party Committee, after undergoing mass criticism and reform became the chairman of the Yangpu District Revolutionary Committee.
Source: wiktionary
Now they, along with their 20-month-old daughter, Anna, rent a warehouse in the Wu Wei Creative Park, a government-owned space in the northern district of Yangpu.
Source: wiktionary