Mineral water located in the gap between basalt and limestone at the bottom of the Deep Cambrian at the northern foot of Fulai Mountain contains many trace elements beneficial to human body, such as strontium, potassium, sodium and magnesium. , pH 7. 1, pure and sterile, pure and natural, with great mining value. The Huanghua River and Boluo River in the territory are rippling in blue waves, running through the whole territory and meandering into Yishu River, with a storage capacity of 700,000 cubic meters, which is the main source of agricultural irrigation, domestic and industrial water in this town. There are 8 small (1) and small (2) reservoirs with a storage capacity of 3.6 million cubic meters, which can provide sufficient water resources for investment enterprises.

mineral resources

In winter, zhang wan has gold, lead, silver, iron and other minerals. Gold is mainly distributed in Xuejiazhuang small watershed about 16 km long, lead is mainly distributed in Dong 'aijiazhuang and Xiadian Village, silver is mainly distributed in Dong 'aijiazhuang and Zhouguanzhuang, and iron is mainly distributed in Xi 'aijiazhuang, Tongguanzhuang and xiaoguanzhuang.

Zhang wan Town is located in hilly area, with hills accounting for 70% and plains accounting for 30%. The terrain is high in the northwest and low in the southeast. The soil in this area is fertile and rich in products. It is not only rich in wheat, corn, sweet potatoes and peanuts, but also the production base and key town of melons, vegetables, flue-cured tobacco and cocoons in the city. Production projects such as melons and vegetables, flue-cured tobacco, forest fruits, sericulture and animal husbandry have become the pillar industries of enriching the people and revitalizing the town, and occupy a decisive position in agricultural production.