Hunan Kekairui Materials Technology Co.,Ltd. is a holding subsidiary of Hunan Changling Petrochemical S&T Developing Co., Ltd. which is located on the 2nd floor of the control building of the Petrochemical Circular Economy R&D Center, Changling Sub-Park, Hunan Green Chemical Industry Park, Yueyang City, with a registered capital of RMB5 million. The company was established on September 12, 2018. Relying on the resource advantages of Changling Branch Park and the import and export advantages of Yueyang Port, the company develops the company's research and development strength in combination with the shareholder technology and is dedicated to the development of new fine chemicals and the integration of domestic and international trade resources.