CoolBest vacuum refrigeration equipment Co.,Limited combines research and development, design manufacturing, installation and high-tech Innovation Vacuum Equipment Company.We have many own proprietary products, We devote ourselves to the vacuum pre-cooling machines, vacuum pre-cooling fresh fruits and vegetables, cooked food rapid cooling preservation machine, mobile rapid cooling machine, vacuum machine, vacuum dryer, vacuum deodorization machine, vacuum ( temperature and humidity ) refrigeration storage, vacuum insecticidal machine, vacuum thawing machine, medicinal vacuum freeze drying equipment, fruit and vegetable vacuum freeze dryer, large vacuum freeze drying equipment, various types of non-standard vacuum pre-cooling fresh and vacuum freeze drying system, cold storage, refrigeration storage,quick-freezing storage, spiral quick-freezing tunnel, aluminum row evaporator etc.