How much is Zhengzhou Consumer Complaint Hotline in Henan?

Zhengzhou Consumers Association, 0371-12315.

Henan is one of the main cradles of Chinese nation and Chinese civilization, and China's four great inventions of compass, papermaking and gunpowder were all invented in Henan. In history, more than 20 dynasties established or moved their capital to Henan, which gave birth to Luoyang, Kaifeng, Anyang, Zhengzhou, Shangqiu and other ancient capitals. It is the largest and densest province in China. There are many famous historical figures in Henan, such as Laozi, Zhuangzi, Mozi, Han Feizi, Shang Yang, Sean, Zhang Heng, Du Fu, Wu Daozi and Yue Fei.

Located in the geographical center of China, Zhengzhou is an important hub city of railway, aviation, highway, electric power, postal service and telecommunications in China, and an important industrial city in central China. At present, there are six dominant industries such as automobile, equipment manufacturing, coal, electricity and aluminum, food, textile and clothing, and electronic information. Alumina production accounts for 50% of the country's total output, and it has the largest and most advanced large and medium-sized bus manufacturer in Asia, and frozen food accounts for more than 40% of the national market share.