Kuyambira pa Seputembara 4 mpaka 6, chiwonetsero cha 21st China International Rubber Technology Exhibition chinachitikira ku Shanghai, komwe OULI adapanga mawonekedwe atsopano, akuwonetsa zida zake zaposachedwa kwambiri zamakina amphira ndi mayankho padziko lonse lapansi.
Nthawi yotumiza: Nov-24-2023
