Ugandan President Yoweri Museveni (3rd, L) visits a factory in the Tian Tang Industrial Park in Mukono, Uganda, March 9, 2019. Ugandan President Yoweri Museveni on Saturday toured four Chinese factories in the central Ugandan district of Mukono, promising to lower the cost of production in a bid to benefit those doing business in this east African country. (Xinhua)