- Henan Sanbang Grain and Oil Machinery Co., Ltd
- Oil Press, Vibration Filter, Oil Refinery Plant, Complete Oil Press Equipment, Leaching Equipment, Steam Fryer, Embryo Rolling Machine, Screening Machine, Oil Extraction Plant, Plate and Frame Oil Filter
Henan
- Wenzhou SGL Auto Parts Co., Ltd.
- Oil Filter, Fuel Filter, Truck Filter, Heavy Duty Filter, Diesel Filter, Air Compressor Filter and Air Filter, Construction Machinery Filter, Ship Filter and Boat Filter, Generator Set Filter, Agricultural Machinery Filter
Zhejiang
- Henan Kaiwo Filter Co., Ltd
- Oil-Gas Separator, Oil Filter, Air Filter, Air Compressor Parts, Dust Removal Air Filter
Henan
- Chungho Environmental Protection Technology Chengdu Co., Ltd.
- Dust Collector, Oil Mist Collector, Fume Extractor, Vacuum Cleaner, Air Filter
Sichuan
- Jinan Fuju Auto Parts Co., Ltd.
- Fuel Filter
Shandong