Apple Inc's Chief Executive Officer Tim Cook was in Beijing again on Tuesday, according to some Chinese websites.

Cook paid a visit to the headquarters of China Telecom Corp Ltd, the nation's smallest mobile operator by user numbers, according to China's biggest news portal sina.com.cn. It did not provide further information.

China Daily contacted Effie Wu in Apple China's public relations department, but she said there would be no comment on the Chinese media reports. All Chinese telecom carriers declined on Tuesday to respond to the reports.