Titha kupereka akatswiri odziwa bwino ntchito komanso odziwa bwino ntchito zaluso kuchokera pagulu la anthu ambiri padziko lonse lapansi.
OPTM Inspection Service yomwe idakhazikitsidwa mu 2017, yomwe ndi kampani yantchito yachitatu yomwe idayambitsidwa ndi akatswiri odziwa bwino ntchito komanso odzipereka pakuwunika.
Likulu la OPTM lili ku Qingdao (Tsingtao) City, China, ndi nthambi ku Shanghai, Tianjin ndi Suzhou.
Kuwunika konse kwa polojekiti kumayendetsedwa ndi wotsogolera wodzipereka yemwe amayang'ana kasitomala aliyense.
Kuyang'anira ma projekiti onse kumachitiridwa umboni kapena kuyang'aniridwa ndi woyang'anira wovomerezeka
Amapereka Inspection, Expediting, QA/QC services, audit, consulting in the field of Mafuta ndi Gasi, Petrochemical, Refineries, Chemical Plants, Power Generation, Heavy Fabrication Industries.