Founded in 2002, Ningxia Dadi Circular Development Corp. Ltd. is located at Shizuishan Eco-Economic Zone, 60km northward of Yinchuan city, Ningxia Hui Autonomous Region, China. The corp. covers an area of 1318 acres, possesses 4200 employee, and owns a total assets of RMB12. 7 billion. The corp. Lists on the Top 500 chemical enterprises in China’s and Top 100 enterprises of Ningxia. The corp. comprises Ningxia Kunwei Polymer Materials Co.,Ltd.; Ningxia Kun Hui Gasification Co.,Ltd.; Ningxia ...