Develop cold chain best (DCB) to change the traditional medical landscape and solve the global new crown virus crisis
Develop cold chain best (DCB) vaccine cold chain technology + blockchain technology uses the technical characteristics of blockchain distributed accounting, openness and transparency, non-tampering and traceability, and comprehensively refines the overall monitoring of the vaccine supply chain , To realize the traceability of the whole process of vaccines from raw materials, production, sales, co