Henan Runyang Environmental Technology Co., Ltd. is an environmental protection enterprise integrating environmental technology innovation, environmental protection engineering design, environmental protection equipment manufacturing, integrated supply of environmental protection products, and related technical services. The company's business scope covers the design, construction, installation, debugging, operation and management of "three wastes" treatment projects, as well as related construction fields such as landscaping, and provides professional technical consultation and related services to customers. Our professional strengths lie in the treatment of industrial wastewater in industries such as coking, food, fermentation, pulp and papermaking, municipal, and slaughter. This includes wastewater treatment for industries such as alcohol, lactic acid, sugar, starch, and beer. For papermaking wastewater treatment, we have experience in wheat straw chemical pulping, semi-chemical pulping, waste paper pulping, poplar chemical pulping, reed pulping, and sugarcane pulping, among others. We have accumulated rich design and construction experience and related technologies in these industries, with numerous engineering achievements.

Henan Runyang Environmental Technology Co., Ltd. is an independent company and also serves as an office of Beijing Guohuan Tsinghua Environmental Engineering Design Institute Co., Ltd. located in Henan, where it undertakes related technical service operations.

Beijing Guohuan Tsinghua Environmental Engineering Design Institute Co., Ltd. is a fully-owned design unit of Tsinghua University specializing in environmental engineering design and consulting. The Institute was initially established in 1981 as the "Tsinghua University Environmental Engineering Research Institute." It was renamed to "Tsinghua University Environmental Engineering Design Institute of the State Environmental Protection Administration" in 1993, and officially registered as "Beijing Guohuan Tsinghua Environmental Engineering Design Institute" in 1998, becoming an independent legal entity fully owned by Tsinghua University. In 2009, the Institute underwent a restructuring in accordance with relevant provisions of the Ministry of Education, changing its name to "Beijing Guohuan Tsinghua Environmental Engineering Design Institute Co., Ltd." It holds national-level A-grade qualifications in municipal industry, environmental engineering design, engineering general contracting, and engineering consulting. The company has long been committed to the industrialization, commercialization, and professionalization, standardization, and modernization of environmental science. It has a team of technical development and enterprise management personnel, with over 60% of the staff being senior professional technicians. It has also engaged in extensive technical and business cooperation with relevant units such as the Shandong Branch of the China Academy of Urban Construction Research, Yuan Company of Singapore, Waterlink Company of Sweden, BNT Company of the United States, East China University, and Tongji University.

The company has also conducted in-depth research in related equipment and is capable of producing submersible aeration machines, inverted umbrella surface aeration machines for oxidation ditches, flat plate surface aeration machines for oxidation ditches, suspended chain aeration equipment and accessories for A/O process, anaerobic IC reactors, dust removal equipment, and complete sets of wastewater treatment facilities. The company also acts as an agent for selling a variety of advanced environmental protection equipment, instruments, chemicals, and other products both domestically and internationally. In the sustainable development of society and economy, environmental protection plays an increasingly important role. To improve the human living environment and create a beautiful and harmonious living space, we are constantly striving!