The private survey signals that the country's recent stimulus efforts have already helped to lift certain sectors of China's ailing economy.

China's factory activity expanded at the fastest pace in five months in November as new orders, including those from abroad, led to a solid rise in production, pushing manufacturers' optimism degree to an eight-month high,

A private gauge of China’s manufacturing activity signaled that the sprawling sector continued to expand in November, as Beijing’s efforts to revive growth help stabilize the economy.