DOYEN is a Chinese company that designs and manufactures the most cost effective wastewater treatment system & equipment for over 10 years. Both in China and overseas, DOYEN can provide its customers economical solutions based on combined experience and innovative engineering design with proven application expertise. We specializes in manufacturing the most cost effective liquid-solid separation equipments such as belt filter press, chamber filter press, plate and frame filter press, waste water treatment system with various types which are special designed for municipal waste treatment, and industries of ceramics, brewery, ethanol , wood, food, textile&dyeing, mining etc. In addition to our ready models, we also welcome OEM/ODM orders. Adhering to our company principle of `Creating value for you`, we are consistently working toward more benefits for our customers. Please contact us now to learn more.

About Doyen (China) Machinery Co., Ltd.

DOYEN provides complete wastewater treatment system including sewage pump, chemical dosing machine, silos, slurry mixing tank, mud pump, chamber filter press, belt filter press etc. Its combined process technology in wastewater treatment has been successfully implemented in both municipal and industrial applications

DOYEN has also combined with Foshan Fenghui Machinery Co.,Ltd to manufacure hot air stove with highest quality and best service. Since 1998, 'FENGHUI' brand Chain Coal Stoves have been widely known in ceramic industries both in and out of China for its good quality and cost effective.
All products that provided by DOYEN are designed for a long and reliable working life demanding with minimum operation cost. In addition to our ready models, we also welcome OEM/ODM orders.

Adhering to our company principle 'Creating value for you', we are consistently working hard toward more benefits for our customers. Please contact us now to learn more.

About DOYEN (CHINA) Machinery Co.. Ltd

belt press machine belt press machine

Environment Belt Press -1

doyen wastewater treatment system doyen wastewater treatment system

Doyen-Chamber Filter Press -1

chamber filter press chamber filter press

Doyen-Spent Grain Belt Filter Press -1

dewatering machine spent grain belt filter press dewatering machine spent grain belt filter press

Doyen-Wastewater Treatment System -1



Wastewater Treatment System, Suitable for Stone Industry and Industrial

Eco-friendly Space- and energy-saving Developed by referring to advanced technology abroad and abandoning shortage of domestic conventional treatment through pool and vertical settlement towers Reputed its distinct features such as flexible combination Large capacity Adapts automatic, intelligent control which helps to save labor and maintenance effort Integrated with settlement, condensation and filter press filtration features Suitable for ...


DOYEN - Installation And Training Service

Our factory direct installations ensure that your equipment is manufactured and painted as a complete unit in one of our facilities. Our installation technicians will demonstrate the correct procedures to operate your new equipment safely. We will also provide operation and maintenance training after installation as well as ongoing training to maintain skills.



Company details

Business Type:

Industry Type:
Water and Wastewater - Water Filtration and Separation

Market Focus:
Globally (various continents)

Year Founded:


$10,000,000 US - $100,000,000 US

Office Locations:


Environmental XPRT is part of XPRT Media All Rights Reserved