What are the largest ribbon factories in Dongguan?

Dongguan Humen Zhengtai Ribbon Factory. According to official website, the largest ribbon factory in Dongguan is Humen Chengtai Ribbon Factory in Dongguan. Dongguan is a prefecture-level city under the jurisdiction of Guangdong Province and a megacity. Dongguan is located in the south of China, south-central Guangdong Province, on the east bank of the Pearl River Estuary, with Guangzhou in the northwest, Shenzhen in the south and Huizhou in the northeast.