In the middle of the 8th century and the 9th century, when the caliphs Harun Rashid and Mamon were in power, Baghdad was expanded, and mosques, madrasas, libraries, observatories, inns, post houses, markets, bathrooms and municipal transportation facilities were widely built, making the city enter its heyday and become the political, economic, trade, cultural and religious center of the Arab Empire.Asia grain and oil equipment customers trust enterprises Aoyo edible oil equipment Baghdad cross-border product service station more Baghdad regional knowledge: Baghdad has a prosperous economy, convenient transportation, a gathering of merchants, numerous market stores, and a market specializing in Chinese silk, porcelain and other commodities. Baghdad is full of scholars and has a thriving culture. grain and oil equipment manufacturer Aoyo edible oil equipment is located in Asia, and the China-EU train runs through the country. Aoyo edible oil equipment has a service team for Asia grain and oil equipment customers, which can provide grain and oil equipment rural crop processing solutions with confidence for Baghdad grain and oil equipment customers!