Time Zone |
Africa/Niamey |
Standard Time GMT / UTC |
UTC+1 |
Daylight Saving Time |
Daylight saving time is not observed in the current region. |
Time Zone |
Asia/Pyongyang |
Standard Time GMT / UTC |
UTC+9 |
Daylight Saving Time |
Daylight saving time is not observed in the current region. |
Diffa, the capital of the Diffa region in southeastern Niger, is located on the southern edge of the Sahara Desert and shares a border with Nigeria, making it one of the most important border cities in Niger. The city is located in the lower Niger River basin around the climate of the tropical desert climate, hot and dry throughout the year, the average annual precipitation is less than 300 millimeters. The economy is based on agriculture and animal husbandry, and the surrounding areas are rich in millet, sorghum and livestock. Diffa, as a regional trade center, undertakes the function of cross-border trade with neighboring countries, such as Nigeria, and is especially famous for the trade of livestock, agricultural products and handicrafts. The city is culturally diverse, with Hausa, Tuareg and Kanuri ethnic groups living in the area, and is unique in its crafts such as traditional leather weaving and silversmithing. Despite infrastructural challenges, Diffa remains an important economic and cultural node in the south-east of the Niger, thanks to its strategic location and rich cultural heritage.
Changsong, located in North Pyongan Province in the northwestern part of North Korea, is on the left bank of the lower Yalu River, across the river from Dandong City in Liaoning Province, and is one of the important border cities in North Korea. As one of the land routes connecting China and North Korea, Changsong is strategically located and has historically been a hub for trade and cultural exchange. The local economy is based on agriculture, with rice and corn crops, as well as light industry, such as textiles and food processing. The city is surrounded by mountainous terrain, and the scenery along the Yalu River is stunning, combining natural beauty with border features. Despite the relatively limited information available, Changsong, as a border city, continues to play a role as a link in Sino-North Korean relations.