DOYEN is a Chinese company that designs and manufactures the most cost effective liquid-solid separation equipment with over 10 years experience. Both in China and other parts of the world. DOYEN can provide its customers economical solutions based on combined experience and innovative engineering design with proven application expertise.

DOYEN provides complete sludge dewatering equipments such as belt filter press, chamber filter press, plate and frame filter press. Its combined process technology in sludge treatment has been successfully implemented in both municipal and industrial applications.

DOYEN also manufactures water vending machine since 2000 year in the light of huge demand for self-serve, bulk fresh drinking water vending business. Our quality water vending machines use combinations of mechanical filtration,reverse osmosis, ultraviolet, ozone, deionization and carbon filtration to give people the highest quality, safest vended water available.

All products under DOYEN brand are designed for a long and reliable working life demanding minimal operational cost. In addition to our ready models, we also can design and manufacture the equipments base on customized.

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.