Tao Huadong in Ban Boding of Kaifeng County has the tomb of Cai Yong, whose tombstone is existing. In the northeast of Kaifeng County, lies Zhao Taoying, the newly established of Economic and Technological Development Zone. Here started the famous northern expedition by Mu Guiying in the Song Dynasty. Kaifeng County is rich in water resource, in which there are 32 rivers. Rich high-quality water in Huanghe.
River can develop agriculture and aquatic products.
The two large projects, of Liuyuan Kou and Zhao Kou, channeling water in Huanghe River to irrigate fields of Kaifeng Country, have been built. The Rich high quality, deep water, with low fluorine and hardness, inclined to mineral, can meet living and industry's needs. The heat of the earth has been developed in Kaifeng County, where it is utilized in swimming, living, tour and entertainment. The total agriculture output value of the whole county reaches 212000000 yuan in 1998, entering the strongest counties of the whole areas, such as Xinglong, Yuanfang, Chenliu and Zhuxiang Town, have been built in succession. The industries and enterprises of township in Kaifeng County have been developed with the violent market competition.