Yibin is a prefecture-level city in the southeastern part of Sichuan province, China, located at the junction of the Min and Yangtze Rivers. Its population was 4,471,840 inhabitants according to the 2010 census of whom 836,340 lived in the built-up area made of Cuiping District.
History
Human habitation of Yibin dates back at least 4,000 years. Yibin was established as a county in the Han dynasty, which was variously romanized as Suifu, Suifoo, and Suchow. Its population around 1907 was estimated at 50,000.
Geography and climate
Yibin is located in the southeast portion of Sichuan at the southern end of the Sichuan Basin, bordering Zhaotong to the south, Luzhou to the east, Liangshan Yi Autonomous Prefecture and Leshan to the west, and Zigong to the north, and has a total area is. The city ranges in latitude from 27° 50'−29° 16' N, and in longitude from 103° 36'−105° 20' E, stretching east-west and north-south. The city is located at the confluence of the Min and Yangtze Rivers. Above Yibin, the Yangtze is also known as the Jinsha River. Below Yibin, the Yangtze is known in Chinese as the Chang Jiang or "Long River." As with the rest of the Sichuan Basin, Yibin has a monsoon-influenced humid subtropical climate with high humidity year-round; winters are short and mild while summers long, hot, and humid. The monthly 24-hour average temperature ranges from in January to in July and August; the annual mean is. Despite its location in the Yangtze River valley, it is still cooler than Chongqing, located further downstream, in its warmest months. Frost is uncommon and the frost-free period lasts 347 days. Rainfall is common year-round but is the greatest in July and August, with very little of it in the cooler months. With monthly percent possible sunshine ranging from 10% in December and January to 42% in August, the city receives only 1,018 hours of bright sunshine annually; Yibin has one of the lowest annual sunshine totals nationally, lower than even nearby Chengdu and Chongqing. Spring tends to be sunnier and warmer in the day than autumn.
Administrative divisions
Economy
The city's industry focuses on electronics, food products, and power generation. It also produces paper, silk, and leather products. The surrounding region is rich in agricultural resources, growing rice, barley, oil seeds, sesame, and tea. The largest employer in Yibin is Wuliangye, a company best known for Wuliangye, a brand of sorghum-based distilled spirits known as baijiu. The Wuliangye Group grew from a small company employing just 300 people in 1977 into a large company employing over 20,000 on a seven square kilometer plant. According to an August 2005 article in a securities weekly, the Wuliangye Group is 72% state owned and provides 70% of the revenues of Yibin City, a major regional center at the head of the Yangtze in southeastern Sichuan. In 2004 6,225 retired military worked for the company, out of a total work force of over 20,000. One third of top management positions are held by retired members of the military. Unsuccessful efforts to diversify its business, poor transparency and a murky ownership pictures are among the company's problems today. However, liquor is not the sole product of the WuLiangye Group. It also provides the specialized high-tech anti-counterfeit packaging and printing business and engineering services. Wuliangye now contributes about 60% of Yibin's GDP.
Transportation
The region's natural waterways provide transportation links with the surrounding area, and Yibin is also connected to Chongqing and Chengdu by rail and express highway. Yibin's proximity to the Yunnan and Guizhou borders also means that transportation to the provinces is available by rail and by bus. Yibin has three and ten. Yibin Airport offers flights to Beijing, Guangzhou, Guiyang, Hangzhou, Kunming, Lhasa, Sanya, Shanghai, Shenzhen, Xi'an, and Yichang.
Tourism
There are several hot springs near Yibin, plus many other tourist attractions. Such attractions include the Bamboo Sea in Changning County and the Xingwen Stone Forest. Yibin is also the confluence of the Min and Jinsha Rivers, which together form the Chang Jiang as the Yangtze River is known in Chinese, from Yibin to Shanghai. Cuiping Mountain Park, located west of the confluence of those two rivers, provides views of downtown Yibin,
