INTERNATIONAL HAOTIAN TECHNOLOGY CO., LTD is a dynamic High-new-tech Enterprise established in 2004 in beautiful seaside city Xiamen, China,focus on offering complete passive cold chain solutions- from design, test, to manufacturing - for the transport of products at safe temperatures for the medical and food industries, and in scientific applications. Our main products range from high quality passive cold chain package to PCM ice brick. for drugs, vaccine, biological agents, insulin, blood and other temperature-sensitive products, Our cold chain solution including chill, frozen and controlled room temperature. In addition, our lab provides customized configuration and testing services, new package solutions, and validation services to meet all regulatory requirements.