(260513) -- LUSAKA, May 13, 2026 (Xinhua) -- Mohammed Umar, president of the Zambia Association of Manufacturers, speaks to Xinhua in an interview in Lusaka, Zambia, May 12, 2026. China's zero-tariff treatment for 53 African countries will provide an opportunity to spur industrial growth and increase investment in the continent's manufacturing sector, Umar said. (Photo by Martin Mbangweta/Xinhua)