Xue Gang Yang

Risun Holding Co. Ltd. is a Chinese chemical company that produces a variety of chemical products including coal tar, benzene, methanol, crude phenol, and industrial naphthalene. The private company is based in Beijing, China. The company was founded in 2004 and the CEO is Feng Shi.

Part of China Risun Group Ltd., Tangshan Risun Chemicals Ltd. is a chemical production company. The company is based in Tangshan, China. The Chinese company was founded in 2008. Ying Wei Zhang has been the CEO of the company since 2019.

Beijing Automic Technology Co., Ltd. engages in the research and development of water resources monitoring terminal. Its products include well irrigation controller, magnetoelectric flowmeter series, radar velocimeter series, water level and resources monitoring system, small river hydrological monitoring system, flood predicting and warning system, efficient agricultural irrigation management system, and smart water cloud platform. The company was founded by Hong Juan Huang, Bing Zhu and Ning Ning Yang on September 6, 2000 and is headquartered in Beijing, China.