በቻይና ኬሚካል ሶሳይቲ እና ላንዙዩ ዩኒቨርስቲ ኢንኦርጋኒክ ኬሚስትሪ ዲሲፕሊን ኮሚቴ በመተባበር "የቻይና ኬሚካል ማህበረሰብ ሴሚናር በ 2020 መካከለኛው ምዕራብ መካከለኛው ምዕራብ በ" ላንዙ ውስጥ ይካሄዳል ።
Ixhaswe yi-Inorganic Chemistry Discipline Committee ye-Chinese Chemical Society kunye neYunivesithi yaseLanzhou, i- "Chinese Chemical Society Seminar kwi-Inorganic Chemistry kunye neNjineli yeChemical kwi-Midwest ka-2020 ′′ izakubanjelwa eLanzhou nge-14 ka-Agasti ka-2020 ngo-20. ..