Musi waJune 8-10, "2021 Yegumi Nechina World C5C9 uye Petroleum Resin Industry Conference" yakabudirira kuitirwa paRenaissance Guiyang Hotel.Pamusangano weindastiri uyu, Mingke akahwina zita reruremekedzo re "Akanaka Yechitatu-Bato Mupi Webasa muChina's C5C9 Indasitiri".
Ticharamba tichitarisa pakugadzirwa kwepamusoro-simba mabhanhire esimbi , uye kupa zvinoramba zvichigadziriswa zvinogadziriswa zvichibva pamabhanhire esimbi.Ipai vatengi nemhando yepamusoro yesimbi bhandi zvigadzirwa uye mhinduro.
Nguva yekutumira: Jun-30-2021