The altitude of the Dadong Mountain in Lianzhou was 1604 meters.
Dongda Mountain was 5130 meters above sea level.
Mount Yela was 4658 meters above sea level.
Mount Dadong in Hong Kong is 869 meters above sea level.
Little Black Mountain was 469.1 meters above sea level.
The highest mountain in Guangxi was Mao 'er Mountain, which was 2142 meters above sea level.
The Xiaohei Mountain in Dali was 469.1 meters above sea level.
The highest mountain in Guangxi was Mao 'er Mountain, which was 2142 meters above sea level.
Little Black Mountain was 469.1 meters above sea level.
The Changbai Mountains did not reach an altitude of 4800 meters. The highest peak of the Changbai Mountains was the White Cloud Peak, which was 2691 meters above sea level. The highest peak in North Korea was the General Peak, which was 2749 meters above sea level. Therefore, the Changbai Mountain was not more than 3000 meters above sea level.
I didn't know Wutong Mountain's altitude was 2795 meters.