1. Jiangsu Yijingxing Nanotechnology Co., Ltd. is located in Fukang Road, Xinbei District, Changzhou City, Jiangsu Province. In 2022, it opened a painting project.
2. Jiangsu Lanling Polymer Materials Co., Ltd. is located in Lanhua Road, Wujin District, Changzhou City, Jiangsu Province. 20 19 started the * * * coating project.