Partners. Beijing Taichang Kerui Environmental Protection Technology Co., Ltd. was established in 2005. It is a high-tech enterprise. The company is located in Sihui Building, Huihe South Street, Chaoyang District, Beijing. It is a comprehensive company focusing on environmental management. The legal representative of the company is Kong Lina, and its partners are Zuo Long, Mo Chengxin, Zheng Jinguo, etc. The company's business mainly includes sewage treatment, domestic waste treatment and hazardous waste disposal.