Lia Davis, a spokeswoman for Armonk, New York-based IBM, declined to comment on the Chinese government's move. Kristin Huguet, a spokeswoman for Cupertino, California-based Apple, declined to comment.
China represents an increasingly important market for IBM's handheld device business, especially after announcing a partnership with Apple last month to develop iPhone and iPad-centric software and services to manage devices for companies.
By working with a mobile device maker whose products many workers already use personally, the deal was meant to be a boost for IBM's long-running mobile effort.
China revenue
While smartphones aren't on the Chinese government's list, the state-run
China Central Television
last month reported that features of Apple's iPhone software may result in the leak of state secrets. Apple rejected those claims.
For tablets in China, "the commercial market remains at a high growth rate," IDC analyst Frank Wang said in a July 11 research note. Shipments of tablets for businesses rose 14 per cent in May from a year earlier.
Read also: US pushes for China cyber-spying crack down
Apple depended on China for about 16 per cent of its $37.4 billion in revenue last quarter, according to data compiled by i. IPad sales in the world's biggest market increased by 51 per cent, Chief Executive Officer Tim Cook said on July 22.
Apple is just the latest US technology company to face scrutiny from the Chinese government after Edward Snowden's revelations last year of a National Security Agency spying program and the May announcement of indictments by US prosecutors of five Chinese military officers for allegedly stealing corporate secrets.
Competitor's technology
China's procurement agency told departments to stop buying antivirus software from Symantec and Kaspersky Lab, while Microsoft was excluded from a government purchase of energy-efficient computers.
China's government reviewed whether Chinese banks' reliance on high-end servers from IBM compromises the nation's financial security, people familiar with the matter said in May.
Government agencies, including the People's Bank of China and the Ministry of Finance, are asking banks to remove the IBM servers and replace them with a local brand as part of a trial program, the people said.
"There's always been this concern if they're depended on technology from economic and political competitors, they should be suspicious of it," Forrester's Gillett said. "The Snowden move definitely solidified that."
- Bloomberg