Headquartered in Hangzhou, China, RuhrTech leads in the R&D of Phase ChangeMaterials (PCMs) and related products. We offer comprehensive, customizable, and cost- effective solutions for passive temperature-controlled packaging and digital support services for cold-chain shipping. Our portfolio includes solid-liquid, solid-solid, andliquid-liquid PCM solutions with precise temperature control capabilities from-80℃to+100℃ for pharmaceuticals, biologics, fresh food, electronic devices, battery thermal management, cold storage, carbon neutrality, and more. With over 100 patents, we strivefor continuous innovation to provide faster and better temperature control technologies and solutions that meet the diverse needs of our customers. As a member of Germany's RAL Quality Association, we comply with regulations of RAL-GZ 896 to ensure first-class quality and meet pharmaceutical industry standards. Our customers include top pharmaceutical companies, clinical organizations, and logistics providers in China, such as MSD, Eli Lilly, Johnson & Johnson, Merck, Sanofi, Sinopharm, etc. And we are now committed to providing high-quality, cost-effectivetemperature control services worldwide.