The western part of the county is a mountainous area with overlapping hills and gullies, the eastern part has rolling hills, and the central part is a plain with fertile soil.
The county has a maximum longitudinal distance of 47 kilometers from north to south and a maximum horizontal distance of 54 kilometers from east to west, with a total area of 1,774 square kilometers, of which one-third is occupied by mountainous areas, hills and plains. The territory belongs to the warm temperate monsoon zone semi-humid continental monsoon climate, four distinct seasons, the temperature is suitable, fertile land. The main crops are wheat, rice, peanuts, yellow tobacco, cotton, sericulture, peaches, chestnuts, etc. It is an important production base for peanuts, yellow tobacco, vegetables and hogs in our province. Opened in April 2013, currently open three lines
1. Open G1, G2, G3 three bus lines 9m0z;[,P&X5Q*S){(} (1) G1 line: Development Zone → County Hospital:G$l/E8sD)r+^6F$n2j Driving line: Development Zone → Aucma Avenue → Yihe Garden → Chaoyang Road → Senior Activity Center → North Outer Ring → Zhisheng Tangquan (West) → Panfeng Orthopaedic Hospital → Yuquan Road → Second Experimental Primary School → Lishan Road → County Hospital → Yangdu Mall → Renmin Road → Baichenghui → Jiehu Sanitary Hospital → Zhengyang Road → Kangning Residence → Furong Garden → Shang Shangcheng → Aucma Boulevard → Industrial Park +e9v&N:a$]$n*^W0d*}(C9p'_) (2) G2 Line: Settlement Community → Tianrun Driving School Driving line: Jinchang Village → Tianrun Driving School → North Ring Road → Ming Sheng Village → Dabaishe Village → Han Street → Chengguan Middle School → Yuquan Road → Fuel Company → Jincheng Construction Company → Lishan Road → West Gate of the County Hospital → Yangdu Mall → County Administration for Industry and Commerce → Dongfang Supermarket → Long-distance Bus Station → Yangdu Bus Station → Huayuan Hotel → Aucma Boulevard → Settlement District → Tuan Shan Road → Tuan Shan Elementary School → Golden Leaf District → Third Experimental Elementary School → People's Bank → Zhuge Liang City → Han Street → Zhuge Liang Plaza → Youshan Meiyu → Chengguan Middle School → North Ring Road → Dabaishi Village → Ming Sheng Village → Tianrun Driving School → Jinchang Village;%?V#u*o5p!}$N (3) G3 Line: Anju Subdivision → Sanshangu Village Line: Anju Subdivision → Lixian Road → Huayuan Hotel → Yangdu Passenger Transportation Station → Coach Terminal → Zhenxing Road → Bilingual Experimental School → Huashan Road → Transportation Bureau → Unicom→Culture Road→Center for Disease Control→County No.1 Middle School→Lisan Road→West Gate of County Hospital→Xinhejiayuan→North Huan Road→Jinyu Guitaiyuan→Shanjiazhuang Village→Shanwangzhuang Village→Tongxiang Cement Company→Xincun→Laiping Village→Tongjing Township Government→Tongjing Township Credit Union→Tongru Road→Dazhuangzhuang Village→Yimeng Chengda Foods Company→Jewelszhuang Village→Luzhuang Village→Juquan Village→Redstone Village Bridge→Hongshizhai Scenic Spot→The Water Treatment Plant→Fengfeng Ferry→Guan Yin Temple Fenghuang Ferry→Guanyinsi Village→Longfengyu Village→Sanshangu Village→Yimeng Red Film and Television (Party Education) Base.0Z/o'm;R(C0q$e3Z.v'L:U&A%s&@0E,LG,b Total distance: 31 kilometers. The first joint-stock enterprise: Shandong Yinan Electronic Co., Ltd. was established in 1994 (the company's predecessor was the county's electronic components factory)
The earliest shopping mall: "Yinan Shopping Mall" started construction in April 1986 and was completed in November, covering an area of 9,075 square meters and having 80 commercial rooms.
The first collective business organization: the "Nine Synthesis" Cooperative, established in the spring of 1940 in the Ninth District, was headed by Liu Shaoyun.
The earliest public store: In October 1943, South Yimeng established the Jiehu Public Commercial General Store, with five sub-points.
The first comprehensive wholesale market: Yangdu Wholesale Market, officially opened on September 1, 1988, with a public area of 40 acres.
The largest vegetable wholesale market: September 28, 1992, Su Village Vegetable Wholesale Market was completed and used, *** investment of 1.5 million yuan, covering an area of 46,700 square meters.
The earliest time: July 24, 1996, the title of "National Advanced County in Science and Technology".
The first national excellent class teacher: Li Zhongpei, a teacher of the county's second experimental elementary school, was named national excellent class teacher in 1983.
The first province's college entrance examination female "first prize": brick port town Fo Xie village Xue Mei, in the 1996 college entrance examination, with a total score of 892 points of excellent results, ranked first in the county.
The first time in the national competition won the Yinan singer: December 15, 1990, the county's second middle school student Chu Qingling in the country's third rural youth singers election, won the National Singing Excellence Award.
National Zhuge Liang academic symposium held in Yinan for the first time: October 6~8, 1994, the nation's eighth Zhuge Liang academic symposium and 94 years of Yinan economic and trade fairs held in the county, experts, scholars and all walks of life at home and abroad **** 345 people attended.
Yinan history of the first county record: "Yinan county record". The book is a comprehensive and informative account of the history and current situation of Yinan County's nature and society from 1939 to 1989.
The first gazetteer: On August 12, 1986, "Yinan County Gazetteer" was published.
First Newspaper Established in Yinan: In April, 1940, New Shandong Newspaper was established in Nanzhaoshi Village, with Yang Xiwen as the president and chief editor.
The first time the provincial government named "advanced highway construction county": 1994.
The earliest bookstore: In 1946, the county government set up the Qingchao Bookstore in Yiwen Village, the earliest bookstore in the territory.
The earliest television set: In 1972, the county broadcasting station purchased a 16-inch black-and-white television set.
The earliest county newspaper: The Battle Bugle was founded in 1958 by the county propaganda department.
The earliest chronological portrait stone carving that has been discovered in China: Sanshanguo Western Han Dynasty Phoenix Carved Stone, discovered in 1980.
The first Zhuge Liang's hometown memorial hall: located in Brick port town Sunjia Huangtong village, June 3, 1993 opening ceremony.
The nation's largest bronze statue of Zhu Geliang: located in the county west Wolong Park, 10 meters high, weighing 7 tons.
The earliest martyrs' mausoleum: Wansongshan Martyrs' Mausoleum, built in July 1943 by the Luzhong Military District, to February 1944 was completed.
The province's largest stone arch bridge: Dazhuang Yi River Bridge, 1958 mill month 5 construction, took 9 months to complete. The total length of 150 meters, **** 13 holes.
The first residential district: Xishan District, completed on August 15, 1988, when **** 8 buildings, construction area of 150,000 square meters, was listed as one of the province's 3 county stars.
The first time Yinan County was listed as an advanced city named by the provincial government: on December 30, 1990, Yinan County City was named by the provincial government as an advanced city in the province's planning and management.
First Water Park: On April 1, 1991, Zhuge Harbor Water Play Park opened in Danshanzi Barrage, 6 kilometers away from the county town.
The first township park: Dawangzhuang township government site park.
The first building: county distillery alcohol production building, 6-story high, stone mixed structure, completed in 1973.
The tallest building: KAIHUXI Village Comprehensive Service Building, 12-story high, completed in 1999.
The county's earliest street statue: in 1985 in the former bus station bridge green space to build a "try new clothes" statue.
The longest-lived old man: Jia Chunzeng of Sucun Township, who died in 1996 at the age of 115.
The first national forest park: Mengliangtsu Forest Park (located in Sunzu Township) was officially opened to the public in September 1992 with the approval of the State Forestry Department.
The first comprehensive media enterprise: the Dayi River Culture Media, established in 2000 Dayi River Information Network DM graphic publicity design and release, documentaries, product promotional films, large-scale stage and conference site recording product video advertising production TV and print media advertising business agents.
Yinan's first designer to win awards in domestic design competitions: In September 2009, Yinan designer Yue Ming won the gold medal in the graphic category of the 12th Advertising Festival of Shandong Province.
The first public welfare social organization in Yinan: Yinan Volunteer Association, initiated by Song Dacheng. With the purpose of warming the society with love and creating miracles by paying, it makes love spread all over the land of Yimeng.
Yinan first through the national formal enterprise website record local portal: Yinan Information Port, hosted by Yinan County Feixun computer services department, in March 13, 2012 officially through the Ministry of Information Industry enterprise nature of the website for the record, the record number: Lu ICP preparation 12006146 number.