Osking Import &Export Co.,Ltd.is located in the beautiful paradise on earth Hangzhou,with the right of import and export ,it is authorized by the National Foreign Trade Council and the Customs Administration .Beside a powerful economic foundation and strong network relationships,we set up conprehensive technology and staffing to meet the requirments from the traders,importers and exporters.With  wonderful integration of Made in China resources,we create a set of well procurement of raw materials,sales management,shipping,logistics,aftersales service as professional services of chenicals.Our main products are REFRIGERAN