lanzhou silicon materials accepted annual external examination of european standard on october 15. the examination was performed in lanzhou silicon materials by a mpa expert and the elkem quality director.
lanzhou silicon materials prepared in accordance with examination requirements and provided standardized control documents and production process flow data of production, supply and sales. after two days of meticulous examination, external examination experts affirmed the company’s quality control measures.
through strict evaluation, lanzhou silicon materials smoothly passed the external examination and managed to keep ce certification mark. the company’s silca fume products remain qualified to export to the european market.