Time Zone |
Asia/Shanghai |
Standard Time GMT / UTC |
UTC+8 |
Daylight Saving Time |
Daylight saving time is not observed in the current region. |
Time Zone |
Africa/Niamey |
Standard Time GMT / UTC |
UTC+1 |
Daylight Saving Time |
Daylight saving time is not observed in the current region. |
Xigu District is a major municipal district under the jurisdiction of Lanzhou City, Gansu Province, China, located in the western suburb of Lanzhou City, with the Yellow River running through it. As an important industrial base and logistics hub of Lanzhou City, Xigu is known for its petrochemical, equipment manufacturing and energy industries, with large state-owned enterprises such as Lanzhou Petrochemical Company. With a total area of about 385 square kilometers and a population of about 400,000, the region has a temperate continental climate with four distinct seasons.
Xigu has a long history and has been an important node of the Silk Road since ancient times, with cultural landmarks such as the ruins of Xigu City in the Ming Dynasty. Its geographic location connects Gansu and Qinghai provinces, with a number of transportation arteries such as the Qinglan Expressway and Lanzhou-Xinjiang Railway running through the whole territory, and is about 50 kilometers away from Lanzhou Zhongchuan International Airport, making the transportation convenient.
Xigu's economy is dominated by industry, with the output of chemical products ranking among the top in the country, while modern agriculture and tourism are developed, such as the sightseeing of the Yellow River Style Line and lily planting bases. The city has excellent public service facilities, with several primary and secondary schools and medical centers, and is a model area for modern industry-city integration in the western part of Lanzhou City.
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.