yes there are mountains in western china
Himalayas
Western China
The Rocky Mountains are located in western North America
Sayan Mountains
Western China to the south of Kazakhstan
There are many mountains and plateaus, most of which lie in the western China. As we know, Tibetan Plateau is in western China and for its high altitude there is a clear division in geography. On the other hand, the economic developments of eastern China and western China are very different. I think this is another division. But we usually think it is the terrain that separates eastern China from the western China. If we dig deep, I think the economic development and cultural difference also matter. If you just want to know about the geography of China, you can find some maps of China's terrain.
The majority of China's mountains are located in the western and southwestern regions of the country. Notably, the Himalayas run along the southwestern border with countries like Nepal and India, while the Kunlun and Tian Shan mountains are located in the western part of China.
The source is in the Bayan Har Mountains, Qinghai Province, Western China
The Himalayas, the tallest mountains in the world.
The Pamirs.
Its source is the Kunlun Mountains, in western China. Its mouth is the Gulf of Bohai.
The mountains and deserts in western and southwestern China slowed the exchange of ideas.