ZhenJiang Great Wall Heavy Industry Technology Co., Ltd. (halkan iyo ka dib loo yaqaan Great Wall) waxay ku yaalliin magaalada Zhenjiang, Koonfurta Webiga Yangtze, oo iska leh aagga dhaqaalaha Webiga Delta Yangtze, lahaanshaha saldhigga tareenka ee Shanghai-Nanjing iyo Shanghai-Beijing High -xawaaraha tareenada; 30 kiiloomitir u jirta dekedda Zhenjiang, 50 kiiloomitir u jirta garoonka diyaaradaha ee Changzhou, 70 kiiloomitir u jirta garoonka Nanjing, iyo garoonka YangzhouTaizhou; Wall Great ayaa ka gudubtay Shahaadada Nidaamka Maareynta Tayada ISO; WPS iyo alxanayaasheeda ayaa ku aflaxay shahaadada BV; alaabta ceeriin iyo alaabta la dhammeeyey waxaa aqbalaya Machadka Imtixaanka Saddexaad ee Caalamiga ah sida SGS, CCIC, CNAS iwm; Intaa waxaa dheer, Great Wall waxa uu leeyahay dhowr patents R & D madax-bannaan.