Zhongke Yinghua (Changchun) Technology Co., Ltd., established on 1989-08-09, The scope of business includes chemical technology services and production of ultra-high-purity rare earth oxides(Only for branches with licenses),Technology Consulting,Achievement transfer,Technical Services,technology development,technology transfer;Engaged in technology development in the field of chemical science and technology,technical consulting,Technical Services,Production of chemical raw materials and products,Sales,polymeric material,composite material,Technical development of modified materials,technical consulting,technology transfer,Production,Sales and related technical services;Material performance testing,Chemical Substance Detection,Production of chemical instruments,Sales,leasing of instruments and equipment,Car rental,Realtor;(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).