Jiangsu Yulong Environmental Protection Co., Ltd, founded in 1995, is a national high-tech enterprise engaged in design, R & D and production of water treatment technology and equipment. Its business scope includes in-situ upgrading and expansion process package for sewage treatment plant, comprehensive river management & operation and maintenance plan, integrated solution for rural sewage, and sewage treatment plant trusteeship operation service. The daily treatment scale of upgrading sewage treatment plants is over 9 million tons.

Yulong Environmental Protection brings together high-end and dedicated scientific research teams, intellectual assets and talent capital. It maintains long-term close industry-university-research cooperation with Academician Ren Hongqiang of Nanjing University , Academician Peng Yongzhen of Beijing University of Technology, and Chinese Academy of Science Changchun Institute of applied chemistry. It has authorized more then 80 domestic and foreign patents, and participated in 15 national, industrial and group standards.