What are the inefficient pc factories in Nantong?

Nantong Huiyufeng New Materials Co., Ltd. and Nantong Jiangtian Chemical Co., Ltd. ... According to the ranking table of Nantong pc factories published by Nantong Volkswagen Review, as of June 20, 2023, Nantong Huiyufeng New Materials Co., Ltd. and Nantong Jiangtian Chemical Co., Ltd. ranked at the bottom, so the pc factories with poor benefits in Nantong are Nantong Huiyufeng New Materials Co., Ltd. and Nantong Jiangtian Chemical Co., Ltd., Nantong City, which is called "Tong" for short and Tongzhou in ancient times, also known as Jinghai, Chongzhou and Chongtian.