October 22, 2005, Minister of Commerce Bo Xilai, Vice Minister Jiang Zengwei and his party in Chongqing Mayor Wang Hongju, vice mayor Wu, accompanied by farmers visited North Zone to open the park by Changan Ford Automobile Co., Ltd., Chongqing Lifan Automobile Co., Company, Briggs & Stratton Engine Co., Ltd. in Chongqing and other enterprises. Other leaders of New North Zone, economical & technological development zone management committee also accompanied together