Doyen (China) Machinery Co., Ltd.

Doyen (China) Machinery Co., Ltd is a Chinese company which specializes in manufacturering and R&D of envioronmental friendly equipments include belt filter press, chamber filter press, screw press, disc filter, dust collector and waste water treatment system for more than 15 years. Under unremitting efforts, we have gained the trust and recognition from customers all over the world. No matter in mainland China or overseas, Doyen always can provide customers with the economic solutions based on our rich experience and innovative engineering designs.