In 2015, Chinese environmental law, the Action Plan for Prevention and Treatment of Water Pollution was enacted and environmental protection policies became very strict. Many enterprises encountered unprecedented development opportunities. During the same year, Jinzheng was awarded the title of National High-tech Enterprise. The core DTRO technology was selected as the key research and development plan in Shandong Province. The DTRO technology has become the key water-saving technology recommended by the Ministry of Water Resources of the People's Republic of China. We successfully established two benchmark projects for the power industry and the titanium industry. The company continued to experience stable operations. Sales doubled from the previous year. Our core products gained industry recognition and rose to a prominent position in the industry.