Where are the foreign trade companies in Dongguan concentrated?

Downtown. According to the optimization of query providers, there are many urban areas, all of which are in office buildings. There is a chamber of commerce reserve here in Cheng Nan, with many office buildings. There are many underground plazas and Chang 'an Ding An factories in Dongcheng, but there are also foreign trade companies. 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. The land area of the city is 2460. 1 km2, and the sea area is 82.57 km2.