Henan Dehui Environmental Protection Technology Co., Ltd. is a comprehensive entity enterprise that integrates research and development, production and sales of activated carbon, water treatment agents and filter media, aeration products, and environmentally friendly fillers. For a long time, the company has continuously expanded its cooperation with various universities and research institutions, developed new products, and expanded the scale of the enterprise, from the original single product to a variety of water industry products including new activated carbon, water treatment agents, water treatment filter media, tower packing, and aerator products. The company has gone through more than 30 years of glorious history since its establishment. Through the unremitting efforts of all employees, the company's products have been distributed in more than 20 provinces, municipalities and autonomous regions in China. Water treatment projects covering multiple fields such as petroleum, chemical, power, metallurgy, steel, gas, textile, printing and dyeing, medicine, water engineering, and urban sewage treatment engineering. The company has passed the IS09001:2000 quality management system certification. With excellent products and comprehensive after-sales service, the company has won the trust and praise of a large number of users. The company is located between Zhengzhou, the capital of Henan Province in China, and the ancient capital Luoyang. It belongs to Gongyi City, one of the top 100 counties and a water industry base in China. The company adheres to the development philosophy of "technology first, quality oriented", attracts talents, and focuses on research. It is a technology innovation oriented enterprise with 6 engineers, 8 assistant engineers, and more than 600 employees. The company's main products include activated carbon, powdered activated carbon, coconut shell activated carbon, ferrous sulfate, polyaluminum chloride, fiber ball filter material, tubular aerator, membrane aerator, disc aerator, semi soft packing, inclined tube packing, etc.