. Langfang Longke Energy-Saving Technology Co., Ltd. specializes in the production of water treatment agents, boiler additives, environmentally friendly dust-control agents, coal transportation dust-control agents, sewage treatment agents, metallurgical additives, odor control agents, heat exchanger cleaning agents, chemical products, resins, chemical reagents, and other related products. The company has consistently earned high customer trust and has been unanimously recognized by the Ministry of Chemical Industry and the Sinopec Water Treatment Center. Our products are primarily used in industries such as steel, power generation, chemical processing, petroleum, paper mills, fertilizer plants, and oil refineries. Langfang Longke Energy-Saving Technology Co., Ltd. is located in the Green Chemical Building Materials Industrial Park in Dacheng County, Langfang City, offering convenient transportation and an excellent geographic location. The company boasts a professional water treatment research center, skilled technical personnel, and a dedicated product development team, providing customers with expert water treatment solutions and wholeheartedly addressing all kinds of water treatment challenges. We are currently building a highly efficient management team, introducing practical approaches, and driving management and business transformation. We have clearly defined our future business strategy, focusing on materials science, nutritional science, basic chemical industry, and industrial services. In the future, we will place even greater emphasis on businesses with sustainable development, continuously innovating our technologies to deliver safer, more environmentally friendly products that meet user needs and help people create a better, brighter life. Guided by the principles of integrity and customer-first service, we look forward to co-creating a grand vision with you—letting “Longke” make your future dreams come true! Welcome to the website of Langfang Longke Energy-Saving Technology Co., Ltd.! Our company is located in Langfang City, known as the “Pearl on the Beijing-Tianjin Corridor,” situated between the two direct-administered municipalities of Beijing and Tianjin. Our specific address is on Company Street in Dacheng County, Langfang, Hebei Province, and our contact person is Li Liqun. We mainly specialize in dust-control agents. Our company has long-term supply capabilities for chemicals, chemical additives, water treatment agents, and more. Our products fully meet industry standards and have been rated as reliable by users, selling well across all provinces, cities, and autonomous regions nationwide. We warmly welcome new and existing customers to visit and explore our products!