Guangzhou QTOP Cold Chain Technology Co., Ltd. Specializes in cooler box/bag, ice pack/box it has14 years worth tens of billions of biological drugs to provide a reliable guarantee on the safety, provide fresh food for more than 50 million people dining. Qtop, starting from the needs of customers, and always maintain a to the highest standards of continuous research, development and reform. For customers are optimization to provide food, pharmaceutical cold chain of the important link in the preservation, cold and insulated, to increase temperature requirements; It's meet customer high and low temperature and limits of low temperature, ultra high temperature environment in cold chain transport and cold chain's service. The Qtop of independent research and development of the 28 national patents, products with an annual output of 100 million units storage cold bag ice box years production reached more than 2000 million, are exported to North America, Europe, Asia, Southeast Asia and all over the world. Qtop goes up refrigeration insulation experience, which realizes the possibilities that you never dared to think.