1. Baidu map shows that Tongcheng Wei Lan Biomaterials Technology Co., Ltd. is located in Wenchang Industrial Park, Wenchang Street, and mainly produces biodegradable raw materials and biodegradable films.
2. Long Sen Plastics Industry Co., Ltd. settled in Wenchang Industrial Park, mainly engaged in the production and sales of plastic products and containers.
Tongcheng Rong Sheng Textile Company is located in the industrial park, and its business scope is clothing design and production.