Technical innovation is a powerful guarantee for the sustainable development of the company. The company attaches great importance to technological research and development, and has established an independent research and development center since its establishment. Now it has formed a relatively complete research and development management system such as the introduction and cultivation of innovative talents, the management of innovative research and development organization, the management of technological innovation institutionalization, and information management. Laboratories in various fields including resource recycling of heavy metal wastes, industrial wastewater treatment, innocuous treatment and disposal of industrial wastes, municipal waste treatment and environmental restoration have been completed.The research and development team is mainly composed of environmental engineering, chemical engineering, biological engineering, metallurgical mining, machinery and other multi-disciplinary engineering and technical personnel. The backbone of the research and development is an expert in the industry and has won many scientific and technological awards.