1, Jiangsu Long Yuan Environmental Protection Engineering Technology Co., Ltd., affiliated to Jiangsu Long Yuan Environmental Engineering Co., Ltd., a professional unit of air pollution control, has the qualification certificate of environmental protection engineering contracting and the registered trademark of enterprise products, and has maintained long-term cooperative relations with international environmental protection technology companies such as DUCON Company and EEC Company of the United States, and obtained perfect technical support and product quality assurance.
2. Shandong Kairui Environmental Protection Technology Co., Ltd. was established on 20 15, located in Zibo City, Shandong Province. Is a manufacturing-oriented enterprise, with a good reputation in the industry and a good service attitude.