Weinan (Chinese: 渭南; pinyin: Wèinán) is a prefecture-level city in east-central Shaanxi province, northwest China.The city lies on the lower section of the Wei River confluence into the Yellow River, about 60 km (37 mi) east of the provincial capital Xi'an, and borders the provinces of Shanxi and Henan to the east.. The name "Weinan", …