Where are the domestic leather and synthetic leather production enterprises concentrated?

There is one in Hefei, Anhui, and I happen to be an employee of this synthetic leather enterprise. The scale of the enterprise is certainly not like a small workshop. This is a Sino-foreign joint venture. The company is divided into new factory and old factory. The old factory covers an area of 100 mu, and the new factory covers an area of 500 mu. Mainly engaged in the production of synthetic leather, artificial leather and polyurethane. This enterprise has more than 2000 employees. At present, it is preparing to go public, and the specific address is Amway Synthetic Leather Co., Ltd., Taohua Industrial Park, Hefei City, Anhui Province.