SHANDONG LONGHUA ENTSHA MATERIAL CO., LTD.yasekwa ngoMatshi ka-2011 kwaye ikwiNombolo yama-289, i-Weigao Road, iNdawo yoPhuhliso lwezoQoqosho yaseGaoqing, kwisiXeko saseZibo, kwiPhondo laseShandong, enendawo ephezulu yejografi kunye nothutho olufanelekileyo...
I-WFirmly sungula ingqikelelo yolawulo lwenkolo elungileyo, ukwandisa ngokunyanisekileyo ulwazi lwenkonzo ekumgangatho ophezulu, kwaye ushwankathele ngokunzulu izenzo ezilungileyo kunye namava orhwebo kunye namashishini kunye namashishini.