How to pronounce the abbreviation of which province is Henan?

My brief introduction is as follows:

The way to read is to.

Yu is the abbreviation of Henan Province. Formerly known as Zhongyuan, Zhongzhou and Yuzhou, it is a provincial administrative region in People's Republic of China (PRC). Because most of the history is located in the south of the Yellow River, it is named Henan, which is located in the middle and east of China, the middle and lower reaches of the Yellow River, bordering Anhui and Shandong in the east, Hebei and Shanxi in the north, Shaanxi in the west and Hubei in the south, with a total area of 6,543,800 square kilometers.

Henan Province is an important comprehensive transportation hub and distribution center of people, logistics and information flow in China. Known as the "hinterland of Kyushu, thoroughfare of ten provinces". By the end of 20021,the resident population of the province was 98.83 million, and the regional GDP of the province was 5,888.7 billion yuan.

Brief introduction of relevant contents in Henan Province:

Henan, located in the middle and lower reaches of the Yellow River, is one of the cradles of ancient civilization in China, where human beings lived and multiplied at the latest 500,000 years ago. Seven or eight thousand years ago, during the Peiligang cultural period, handicrafts such as agriculture, animal husbandry and pottery were already produced here; By the middle and late period of Longshan culture more than 4,000 years ago, the Central Plains had entered the era of combining stone and copper, and private ownership and class sprouted.

There are 17 provincial cities in Henan province: Zhengzhou, Kaifeng, Luoyang, Pingdingshan, Anyang, Hebi, Xinxiang, Jiaozuo, Puyang, Xuchang, Luohe, Sanmenxia, Nanyang, Shangqiu, Xinyang, Zhoukou and Zhumadian.