Nanjing Blue Sewage Treatment Equipment Co., Ltd. (referred to as Blue Sewage Environmental Protection) is a professional manufacturer engaged in the production of sewage treatment engineering, water treatment equipment, and pump products. The company has currently developed design and manufacturing capabilities for nearly a thousand specifications of water treatment equipment and pump products in 15 major series. The products are distributed throughout the country and have played a positive role in promoting national environmental governance. Blue pollution environmental protection has always adhered to the principle of "user *, service *" and the belief of "technology entrepreneurship, people-oriented" in its continuous development process, developing products, lean production, and serving users.