Chengzhi Co., Ltd. engages in the clean energy, semiconductor display material, medical healthcare, and life science businesses in China. The company produces and sells gas products, including carbon monoxide, syngas, butadiene, isobutanal, ethane, propane, crude benzene, ethylene, hydrogen, propylene, Butanoctyl, diolefin, and other chemicals. It also produces and sells life science and technology products, such as D-ribose and industrial hemp.