ZhenJiang Great Wall Heavy Industry Technology Co., Ltd. (i konei me muri ka kiia ko Great Wall ) kei te taone nui o Zhenjiang, ki te Tonga o Yangtze River, no te rohe ohaoha a Yangtze River Delta, kei a ia te teihana tereina o Shanghai-Nanjing me Shanghai-Beijing High-tere tereina;30 kiromita te tawhiti atu i te whanga o Zhenjiang, 50 kiromita mai i te taunga rererangi o Changzhou, 70 kiromita mai i te taunga rererangi o Nanjing, me te taunga rererangi o YangzhouTaizhou;Kua paahitia e Great Wall te Tiwhikete Whakahaere Kounga ISO;kua paahitia e ana WPS me nga kaitarai he tohu BV;ko nga rauemi mata me nga hua kua oti ka whakaaetia e te International Tuatoru Whakamātautau Institute penei i te SGS,CCIC,CNAS etc;Hei taapiri, he maha nga patent R&D motuhake a Great Wall.