It is a company that integrates scientific research, sales, and service. We provide research and development, sales, and technical consulting services for environmental protection equipment such as filter cartridges, filters, oil filters, testing equipment, and filtration systems.The product is used for filtering, separating, and purifying wastewater, oil, gas, dust, and other substances. Used for air purification, noise reduction and dust removal, metal smelting, mineral extraction, power generation, petrochemicals, papermaking, textiles and other industries.