Shenzhen Hengji Mechanical & Electrical Equipment Co., Ltd., which is a subsidiary of the TuoBang Filter Co., Ltd.. It is a global provider of filtration products and services with a worldwide customer base, superb product quality, an extensive distribution network and the industry's broadest product line. Specialized in filter series field: oil filters, fuel filters, air filters and fuel-water seprator filters, for instance.

Shenzhen Hengji Mechanical & Electrical Equipment Co., Ltd. is continuing to focus on providing superior filtration products, covering fuel filter/water separator, oil water separator, oil filter, air filter, fuel pump to the engine, industrial and environmental filtration market. The products are widely applied to automobile, engineer machine, heavy-duty vehicle, power generator unit, air compressor and oilfield equipment.