On Thursday, Caixin and IHS Markit reported October Purchasing Managers' index (PMI) was 50.1 for October, beating analysts' expectations. Analysts polled by Reuters had expected the reading to have dipped slightly to 49.9 from 50.0 in September.
A reading above 50 indicates expansion, while a reading below that signals contraction.
Despite the better-than-expected headline number and slight expansion in manufacturing activity for October, a detailed reading of the survey showed softness in the Chinese economy.
The sub-index for new orders improved from a two-year low in September but remained in negative territory. New export sales dropped for the seventh straight month.
"China's economy has not seen obvious improvement," said Zhengsheng Zhong, director of macroeconomic analysis at CEBM Group, a Caixin subsidiary in a press release.
"Overall, expansion across the manufacturing sector was still weak. Production and business confidence continued to cool despite stable demand. The pressure on production costs didn't ease," Zhong added.
On Wednesday, China reported the country's weakest manufacturing growth in more than two years.
Official manufacturing PMI was 50.2 in October — lower than the 50.6 that analysts expected in a Reuters poll. The official manufacturing PMI was
China's official PMI gauge focuses on large companies and state-owned enterprises, while the private survey by Caixin and IHS focus on small and medium-sized enterprises.
October was the first full month after the latest U.S. tariffs went into effect. and slapped additional tariffs on each other's goods on Sept. 24.
Even though October manufacturing data from China was positive, there will be more pressure from the U.S. tariffs in the months ahead, said Wang Tao, head of China economic research at UBS Investment Bank. Manufacturing PMI will likely drop below 50 in November and December, Wang told CNBC on Thursday.
"Q4 and Q1 next year will feel the brunt of the tariff impact," she added.
Economic data from China is being closely watched amid a trade war between the two economic giants.
Although economic data out of China has held up so far this year even amid the trade dispute with the U.S., analysts said many exporters were rushing to ship products before American tariffs on the goods hit.
Already, China of 6.5 percent in the third quarter of the year — its weakest pace since the first quarter of 2009.
Even before the escalation in trade tensions with the U.S. this year, Beijing was already trying to manage a slowdown in its economy after three decades of breakneck growth.
The trade war with the U.S. is now complicating those efforts, with analysts expecting Beijing to to manage the threats from the bilateral dispute that may derail growth.
On Wednesday, China's powerful politburo — the ruling Communist Party's top decision-making body — said the country will take more timely steps to support its economy, which faces increasing pressures, state news agency Xinhua reported.
— Reuters contributed to this report.