ZhenJiang Great Wall Heavy Industry Technology Co., Ltd. (ebe a na mgbe a na-akpọ Great Wall ) dị na Zhenjiang obodo, South nke Yangtze River, nke Yangtze River Delta Economic zone, nwe ọdụ ụgbọ okporo ígwè nke Shanghai-Nanjing na Shanghai-Beijing High-ọsọ ụgbọ okporo ígwè;kilomita 30 site na ọdụ ụgbọ mmiri Zhenjiang, kilomita 50 site na ọdụ ụgbọ elu Changzhou, kilomita 70 site na ọdụ ụgbọ elu Nanjing, na ọdụ ụgbọ elu YangzhouTaizhou;Great Wall agafeela Asambodo Sistemụ Njikwa Ogo ISO;WPS ya na welders agafeela asambodo BV;A na-anabata akụrụngwa na ngwaahịa emechara site na International Third Testing Institute dị ka SGS,CCIC,CNAS wdg;Na mgbakwunye, Great Wall nwere ọtụtụ ikike R & D nọọrọ onwe ha.