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, and liquid-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 strive for 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. we also boast a long-term partnership with germany’s rubitherm, providing sales and technical support for rubitherm’s pcm in the greater china region (mainland china, hong kong, macau, and **). 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-effective temperature control services worldwide.