Makina Opaka Mafuta - PVD Tytening Varves - M'busa wamkazi
Makina Opaka Mafuta - PVD mtundu Vaning Varves - Jonadietail:
Zithunzi zatsatanetsatane:

Malangizo okhudzana ndi malonda:
Mukamagwiritsa ntchito "kasitomala - katswiri wotsogola" PVD mtundu Vaning - Jianhe, chinthu chomwe chidzapereka kwa padziko lonse lapansi, monga: Belize, Albadesh, Katundu wathu, " Ogwira ntchito molimbika kuti mupite patsogolo, zatsopano pamakampani, yesetsani kuyesa kaye. Timayesetsa kuti tipange zitsanzo za sayansi, kuti tidziwe zambiri za akatswiri, kuti mukhale ndi zida zapamwamba, kuti apange zinthu zapamwamba, kutcha katundu woyenerera, kuperekera mwachangu, kuti akupatseni mtengo watsopano.