Triangle city: the triangle city in Yuzhong County, Gansu Province.

The triangle urban-rural area of Yuzhong County is located in Yuzhong Basin, 3 kilometers north of Yuzhong County, Lanzhou City, Gansu Province, with Qingshui Post in the east, Dalian Township in the west, towns and Xiaokangying Township in the south and Xiaguanying Town in the north. It is12km long from north to south and10km wide from east to west. The total land area is 70.5 square kilometers. The township governs 13 administrative villages, 85 villagers' groups, 5,845 households with 25,580 people, with a total cultivated land area of 4,8981mu.

The triangle urban and rural areas have flat terrain, broad vision and fertile soil, and land resources are one of the richest towns in the county. National Highway 3 12, Provincial Highway 10 1, Baiyu Highway, Liu Chan expressway, Longhai Railway and Baolan Double Track crisscross the whole territory, and the traffic is very convenient. The triangle urban and rural areas are 37 kilometers away from Lanzhou, the provincial capital, 3 kilometers away from the county seat and 4 kilometers away from Xiaguanying Railway Station. It is the central hinterland of Yuzhong Basin, and now it is the main planning area of Lanzhou "Science and Education City" and the key development area of Lanzhou's eastward expansion and westward advancement, with unique geographical advantages.

The urban and rural climate in the triangle is suitable, with abundant hydropower resources, with an average elevation of 17 17m, an annual average temperature of 6.570C, an annual rainfall of over 400mm, a frost-free period of 159 days, abundant groundwater resources and good water quality. There are 90 mechanical wells in the township, and there are 12 administrative villages in Sandian irrigation area in Yuzhong, which is very convenient for production and domestic water use. The power supply is sufficient. There are three 300 kV power supply substations in Xinbaozi, Sanjiaocheng and Gaodunying, with power grids all over the township, which is very convenient for industrial and domestic use.

In recent years, the economic and social undertakings in the urban and rural areas of the triangle have developed rapidly, forming an agricultural development system with vegetable planting, dairy farming, high-quality wheat and corn as the leading products and a development pattern of secondary and tertiary industries with papermaking, building materials, chemicals and food processing as the leading industries. Models of agriculture, industry and non-public economy have been formed. The rapid development of township enterprises has become half of the township's economic development. The presence of Lanzhou Baimei Paper, Manor Dairy, Lanzhou Wade Modified Starch, Kangtai Beverage and other enterprises has injected vitality into the economic development of the township. The popularization and application of solar greenhouse, elevated greenhouse and other facilities agriculture, plastic film mulching, rainwater harvesting and water-saving irrigation technologies have become the theme of promoting agriculture through science and technology. The introduction of leading agricultural enterprises such as Yasheng High-tech Agricultural Ecological Park, Yuzhong Agricultural Demonstration Park, Baihushan Ecological Park, Tian Rong Breeding and Development Company and Lanzhou Shengfeng Fresh-keeping Warehouse has promoted the further development of the township's benefit agriculture and become the main channel for people to increase their income.

The triangle urban and rural areas are located in the Loess Plateau, which belongs to the flat semi-Sichuan landform type. The main soil types are calcareous soil and loessial soil. The geology is good and meets the architectural geological standards. The triangle urban and rural areas have been listed as one of the five non-park areas in the county and are the key areas for Lanzhou's eastward expansion. We will warmly welcome businessmen from all over the world to invest and set up factories in our hometown. Investors will enjoy all the preferential policies of Yuzhong County Economic Park, and we will provide convenient conditions such as "five connections and one leveling".