| Chengzhi Co., Ltd. engages in the operation of clean energy, display materials, and medical health business. Its business includes life science and technology products, liquid-crystal display (LCD) display materials products, medical service, education and training, and trade. Its products includes chemical raw materials such as industrial gas and ethylene; display thinning glass; vacuum coated glass; cell phone screen glass and touch screen; motor vehicle exhaust gas laser remote sensing monitoring equipment; D-ribose and L-glutamine life science and technology products; provision of diagnosis, treatment, and medical and health services, and trade of fine terephthalic acid, ethylene glycol, mixed aromatic hydrocarbons, liquid ammonia, and coal. |
