Weifang Vot International Business Co., Ltd. is located in Shandong Province. With right of independent import and export, we are mainly engaged in chemical trade business. Our main product series include: inorganic chemical materials ,such as inorganic salts (sulfide and sulfate salts, phosphide and phosphate salts), inorganic acid (phosphoric acid, sulfuric acid), inorganic oxide (activated alumina), inorganic alkali (potassium carbonate, caustic soda), etc.; organic chemical materials; water treatment; food and feed additives; minerals and ores; pesticides & fertilizers; daily...