Dalian HongRiDongSheng Import & Export CO.,LTD belong to Dalian HongRiDongSheng Group.is located in the city of Dalian,which is one of the biggest chemical materials manufacture and exporter in the ShanDong province,we produce our goods by our owned factories,which are well equipped with the first class quality systems,modernized warehouses and professional transport teams. Meanwhile,supported by our close cooperation with other major manufacturers of chemicals in the country.We also source for their products,which makes us meet our clients' demands in a wider scope.