Hangzhou Shuangniao Diesel Co., Ltd.Founded in 1960， has been one of the leading remanufacturers of laser toner cartridges in China since 1996. We are an ISO9001 and ISO14001 certificated company and have a production area of over 5,500 square meters. Our products are sold all over the world including Europe, North America, Australia, Japan and other Asian Pacific countries. In the past two years, we have been devoted to providing the best service as well as the best quality (meeting or exceeding OEM performance) in this industry. Besides, plus our guarantee of fast delivery and quick response to customers, we were awarded the title of "Excellent Enterprise".