Guangzhou Qtop Cold Chain sciences Co.Ltd,  a benchmark enterprise with more than 10 years experience in providing a reliable safety for billions of biological drugs and fresh food keeping for more than 50 million people. Our main products include commercial Cooler box, Ice pack ,Ice bag, Vaccine cooler,food incubator,blood refrigerated cooler and etc.,
  To meet the demand of our customers, Qtop has consistently maintained the highest quality standards on the research, development and reform in the field of cool chain industry. We also provide the services of optimizing the foods ,pharmaceutical cold chain in all link of the preservation such as Fresh keeping, Cold storage and Heat preservation and Security booster temperature when transporting in the environment of High and low temperature, extreme low and high temperature as well as the test and verify the cold chain service. 
With the strong ability of research in the cold chain field , Qtop has independently researched and developed 28 National patents in the last ten years .  With an annual output of 100 million for all series of our products and more than 2000 million pieces of storage cold bag and ice box. Our products has becoming more and more popular in the North America, Europe, Asia, Southeast Asia and all over the world not only because of their durable quality ,the reliable experimental test results but also the perfect resolution on the cold chain field.
We will keep updating the experience in refrigeration insulation , which realizes the possibilities as closer as you can.