1. Heilongjiang Province is the northernmost and easternmost province in China, with the highest latitude and the easternmost longitude. 1211'e in the west, 135 05' E in the east and 43 26' N in the south. The east-west span 14 longitude has three wet areas. It covers an area of 473,000 square kilometers (including Jiagedaqi District and Songling District).

The north and east are adjacent to Russia, and the border line is 3045 kilometers long, which is an important channel for the Asia-Pacific region to lead to the Russian Far East and the European continent. The west and south are adjacent to Inner Mongolia and Jilin Province respectively, and the east is close to the Sea of Japan.

2. Mohe City is located in the northwest of Heilongjiang Province, at the northern foot of Daxinganling Mountains, with the east longitude of1212' to 127 00', 501'to 53 33'.

Mohe City is adjacent to Ergun City, Inner Mongolia Autonomous Region in the west, genhe city and Huzhong District, Daxinganling, Inner Mongolia Autonomous Region in the south, Tahe County in the east, and the Russian Outer Baikal Territory (formerly Chita) and Amur Prefecture across the Heilongjiang River in the north. The boundary line is 242 kilometers long, with a total area of 18427 square kilometers.

Extended data:

The landform of Heilongjiang Province is characterized by "five mountains, one water, one grass and three fields". Generally speaking, the terrain is high in northwest, north and southeast, and low in northeast and southwest. It is mainly composed of mountains, platforms, plains and water surfaces.

The northwest is Daxinganling in the northeast-southwest direction, the north is Xiaoxing 'anling in the northwest-southeast direction, and the southeast is Zhangguangcailing, Laoyeling and Wanda Mountain in the northeast-southwest direction. The piedmont and eastern mountains of Xing 'an Mountains are platforms, the northeast is Sanjiang Plain (including Xingkai Lake Plain), and the west is Songnen Plain.

The elevation of mountainous areas in Heilongjiang Province is mostly between 300- 1000m, accounting for about 58% of the total area of the province. The elevation of the platform is between 200 and 350 meters, accounting for 14% of the total area of the province. The plain is between 50 and 200 meters above sea level, accounting for about 28% of the total area of the province.

Baidu encyclopedia-Heilongjiang

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