China’s technology sector is facing significant challenges as investors question the viability of its artificial intelligence (AI) investments. This skepticism has led to a substantial drop in stock values, particularly impacting firms listed on Shanghai’s STAR Market. These companies, which include AI and semiconductor giants, experienced a more than 40% decline in their stock index since a peak in July.
At the core of this downturn is a reevaluation of the lofty valuations attached to these tech stocks. The initial rally was driven by optimism following the emergence of companies like DeepSeek earlier this year, which had the potential to compete with U.S. AI firms. However, investors are now wary of whether these companies can successfully convert their substantial AI-related expenditures into profitable outcomes.
Benjamin Cavender, an analyst at China Market Research Group, suggests that the current sell-off began as profit-taking but has evolved into a broader assessment of the underlying earnings potential. This reevaluation underscores that technology, while a crucial component of China’s economic growth, still faces the challenge of aligning expectations with financial realities.
Beyond technology, China’s property market slump has adversely affected consumer confidence, further dampening the advertising and e-commerce sectors. Vey-Sern Ling, a senior equity advisor, expressed concerns that ongoing AI investments might put additional strain on short-term profits, with no clear path to monetization in sight.
The technology sell-off is also impacting influential companies such as CATL, a leader in battery manufacturing. Despite a 59% increase in revenue, CATL’s profits grew by just 15%, highlighting the difficulty of maintaining profitability amid intense competition and regulatory changes. This disparity between revenue growth and profit margins exemplifies a common issue among Chinese tech firms, where rapid expansion does not necessarily equate to increased profitability.
Notwithstanding the current market conditions, there are mixed opinions about the future of Chinese tech stocks. Some, like JPMorgan strategist Tai Hui, remain cautiously optimistic, attributing some of the downturn to broader global market trends, including fluctuations in U.S. equities. Others, such as Jason Hsu of Rayliant Global Advisors, see potential opportunities emerging from the current downturn, provided that firms can stabilize earnings and demonstrate clear returns on their AI investments.
Overall, while China’s technology market is grappling with a downturn, the conversation is shifting from mere growth prospects to the sustainability of profits. For investors, the key question now is whether these companies can sustain their growth in a way that leads to reliable and robust returns.
You can read the original article here: https://www.cnbc.com/2026/10/29/china-tech-stocks-selloff.html
