Company, Naldera (Dalain)Environment & Material Co., Ltd is a wholly German-Funded company which is dedicated to human environment protection and industry wastes collecting and recycling with world advanced technologies .It has several branch offices all over the world and Dalian office is now soucing world -wide industry wasts , including : 1.Power plant CFB fly ash ***** cake from big petrochemical gasifiers and refineries . 3.spent vanadium , neckel catalysts Show More