The water in Oulebao is relatively clear, the water quality is relatively clean and there is no odor. The water in Sunac is turbid and unclean. So the water quality in orenburg is still good. Oulebao Dream World is a large-scale theme amusement park built by Shandong He Kun Tourism Development Co., Ltd. with an investment of more than 3 billion yuan. Oulebao Dream World is located at No.08 Tourist Road, Huanghe International Eco-city, Qihe County, Dezhou City, Shandong Province. It is located in the east of Quancheng Polar Ocean World. It is a large-scale amusement park with advanced equipment, complete projects and super-high technology content in China, with European classic architectural style as the mainstay.