This kind of factory generally has no piece work, or it has always been paid by the hour.

Dongguan, also known as "Guancheng", belongs to Guangdong Province. It is located in the south-central part of Guangdong Province, on the east bank of the Pearl River Estuary and in the Pearl River Delta downstream of Dongjiang River. It is the northernmost neighbor to Huangpu District of Guangzhou, Zengcheng District and Boluo County of Huizhou City, across the river. The southernmost part is connected with Baoan District of Shenzhen, and Dongguan has 4 streets and 28 towns, 1 High-tech Zone. The city's land area is 2460.94 square kilometers.