For central heat, China has a north-south divide at Qin-Huai line

Growing up in Mao Tse-tung's hometown of Shaoshan in southern China, Tan Huiyan remembers the wintertime sensation of stepping inside through her front door — and into the cold.
When it comes to government-provided central heating, China is a land of haves and have-nots.

From Central Heating to Hotpot; China's Luxurious Warmth!

Geography of china

Village energy survey reveals missing rural raw coal in northern China: Significance in science and policy - ScienceDirect

Qinling–Huaihe Line - Wikipedia

Zero-Carbon Heating in China - RMI

Impact of ambient temperature exposure on newborns with low Apgar scores in northwest China

New evidence on the impact of sustained exposure to air pollution on life expectancy from China's Huai River Policy

China is divided into North and South by the Qinling Mountains and

PDF) New Evidence on the Impact of Sustained Exposure to Air Pollution on Life Expectancy from China's Huai