A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/alf/laboratory_chemical_suppliers.htm in English [Translate]
Dalian Research and Design Institute of Chemical Industry (DRDI) has R&D dept, manufacturing plants, and trading company ( Dalian Haohua Chemical Co., Ltd)with authority of import and export.
URL: http://www.dl-drdi.com/index-E.html in English [Translate]