Beijing Shiyu Guangtong Technology Co., Ltd. is a professional cold chain transportation service company. The company is dedicated to the research, development, production, and sales of phase change cold storage materials, as well as the production of insulation materials. Based on its own professional technical characteristics, it provides specialized cold chain transportation services to a wide range of biopharmaceutical companies, research institutions, and food companies. Our service philosophy is: customer satisfaction at the core, innovation-driven, to be a professional cold chain transportation expert. The products produced by the company, such as bio-ice packs and refrigerated thermal boxes for biopharmaceuticals, are widely used in biopharmaceutical companies, research institutes, health care service centers, and low-temperature logistics enterprises, helping to solve the problems caused by excessive temperature fluctuations during transportation. Professionalism – bearing the trust of information, we at Shiyu Guangtong are committed to serving you!