Where is the Meishan factory mainly concentrated?

Meishan economic development zone. The plant area is a key emerging industry in Meishan, including chemical pharmacy, biopharmaceuticals and modern Chinese medicine. In order to better promote industrial development, coordinate infrastructure construction, save resources, and promote concentrated regional industrial agglomeration, it is concentrated in Meishan Economic Development Zone. Meishan is located in the south of Chengdu, on the back of Emei and on the bank of Minjiang River. This is the hometown of Su Dongpo, a great writer, and the nearest prefecture-level city to Chengdu.