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 |
Africa/Lubumbashi |
Standard Time GMT / UTC |
UTC+2 |
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.
Mumbwalu (Mbuji-Mayi) is an important city in the south-central part of the Democratic Republic of the Congo, located in Kasai Oriental Province, of which it is the capital. Known as the "Diamond Capital of Africa" for its rich diamond deposits, the city is one of the world's most famous diamond-producing regions, with diamond mining and processing as the backbone of its economy. Mumbwalu, with its large population, is the third largest city in the DRC, and despite its relatively simple infrastructure, it plays an important role in the country's economy, attracting a large number of workers and businessmen involved in the diamond industry. The city is culturally diverse, with Kikongo and French as the main languages, and is surrounded by extensive farmland, with agriculture also contributing to the local economy.