nuni
Nunin inshorar ma'aikata a cikin 2019
Baje kolin kayayyakin kariya na ma'aikata na kasar Sin 2020 - CIOSH Beijing
Baje kolin kayayyakin kariya na ma'aikata na kasar Sin 2020 - CIOSH Shanghai
Bikin baje kolin kayayyakin kariya na ma'aikata karo na 100 na kasar Sin. ShangHai