Beijing Roloo Cold-chain technology is a high-tech manufacturer found in Oct 2002. It is the chinese leading manufacturer specialized in research&production cold chain refrigerant material. based on phase change material refrigerant research and production for temperature control within bio-pharmaceutical & life sciences cold chain applications. Various types of packs use innovative technology phase change materials. Such as PCM refrigerant pack/bottle, gel refrigerant, foam refrigerant brick. PCR cooler, Defferent design satisfied customer different requirement. After years development, Roloo has undergone signifiant growth in the last serval years , In 2004, Roloo expand the second production line for cold chain insulated thermal package for temperature-sensitive products in the pharmaceuticals and food industries,Various Innovative design achieved Roloo to be chinese leading manufacturer in temperature assurance packaging industry. Combination of our expertise in bio-refrigerant.Roloo provide you most smartest thermal package for your sensitive products shipments. Specific customer offer OEM service.