Qingdao Yuanzhong Industry Co.,Ltd is joint-venture company consisited of three chemical factory. Yuanzhong industry in charge of the export business of the chemical from the factories and importation of chemical equipment for the factory. Our key product include Sodium alginate,citric acid, organic solvent and water-treatment chemcial. Our team have more than 15 years chemical production management and quality control experience. We help our cooperative factory to improve the chemcial production technology and increase the product quality. For more information, please visit our web.
