Claim: Macun in the People's Republic of China in the prefecture-level city Jiaozuo (which sits on the bank of the Yellow River and borders the provincial capital of Zhengzhou to the south, Xinxiang to the east, Jiyuan to the west, Luoyang to the southwest, and the province of Shanxi to the north) in Henan uses China's standard time zone UTC+8.
Evidence: People's Republic of China Jiaozuo Sitting on the northern bank of the Yellow River, it borders the provincial capital of Zhengzhou to the south, Xinxiang to the east, Jiyuan to the west, Luoyang to the southwest, and the province of Shanxi to the north. Henan UTC+8 (China Standard)