Established in 1991,ZJN Drying Equipment R&D Co., Ltd. Specializes in technology research, equipment manufacturing and project engineering for all kinds of humid and viscous materials drying.t has got excellent achievement in drying technology in term of high humid, viscous sludge and solid waste slag. It manages to keep in the front position in the rapid development of domestic drying technology field. our company has passed the ISO 9001:2008 international quality management system certificatio