BEIJING, China (AFP) — China’s factory activity expanded in January after four months of contraction, official data showed Tuesday, as its economy rebounded following the relaxation of strict Covid-19 curbs. The world’s second-largest economy is roaring back to life after Beijing’s decision last month to abruptly drop its strict zero-Covid policy, which mandated strict lockdowns, sparking protests and hammering businesses. The official manufacturing purchasing managers’ index (PMI) — a key gauge of Chinese factory output […]