QINGDAO NORSON Environmental Protection Technology Co., Ltd. has been deeply engaged in the field of sewage treatment equipment and gas purification equipment for 15 years. Since its establishment, under the care of friends from all walks of life, the company's products have been widely used in the construction of water supply and drainage projects in various fields such as water supply, drainage, sewage treatment, power, metallurgy, urban construction, petroleum, chemical industry, and environmental protection for large and medium-sized enterprises. The products are sold all over the world and have received unanimous praise from users. Through extensive practical applications in numerous projects around the world, the products have demonstrated remarkable effects and have been unanimously recognized by users.