The findings from the private survey, which focuses more on small firms in coastal regions, stood in contrast with those in China's official PMI on Tuesday that showed manufacturing activity unexpectedly rose in November, albeit at a very modest pace.
"Relaxing constraints on the supply side, especially the easing of the power crunch, quickened the pace of production recovery," said Wang Zhe, senior economist at Caixin Insight Group, in a statement accompanying the data release.
"But demand was relatively weak, suppressed by the COVID-19 epidemic and rising product prices."
Beyond China, however, factory activity seemed to be on the mend with PMIs showing expansion in countries ranging from Japan, South Korea, Vietnam and the Philippines.