How about Weifang Lanchi Group?
Weifang Lanchi Group is good. Weifang Lanchi Energy Conservation and Environmental Protection Technology Co., Ltd. is a scientific and technological environmental protection enterprise integrating R&D, manufacturing, sales and engineering services. The company specializes in environmental protection engineering design, equipment manufacturing, installation and debugging and other comprehensive services. He has accumulated rich engineering experience in industrial organic waste gas treatment, malodorous gas treatment and sewage treatment industries.