A Makes bricks. Works Xicun Prison Nanjing Road, Xincun, Guangzhou City A Area 800,000 sq. Produces machines, building materials. Spinning and weaving. Guangdong Mining Machine Works Unknown NW part of Conghua County 200 Some female prisoners.
Main product is sulphur.
Guangdong Province 61 Qianshan Stone Material Quarry Qianshanzhen LRD, Zhuhai Prison Qianshan Town, Zhuhai County 1,000 Quarries stone materials. N. of Sanshui County 2,500 Area 5 sq. Cultivates sugarcane, rice. LRD N. suburb of Yingde County C 4 branch farms. Tea farm exports 'Yingteh' brand black tea.