Four employees of the Taiwanese contract manufacturer that makes the Apple iPhone are in detention in China, Taiwanese authorities said Friday.

Taiwan’s government said that they had been accused of a breach of trust, but that their employer, Foxconn, had denied the company suffered any losses.

Four Taiwanese employees of Apple’s key supplier Foxconn have been reportedly detained in China. A report by Taiwan’s national news agency, the Central News Agency (CNA) cited the Taiwanese government to claim that these workers have been detained in Zhengzhou,

China's detention of four Taiwanese Foxconn employees is raising concerns about corporate security and investor confidence.

The employees were detained by public security in the city of Zhengzhou for the equivalent of 'breach of trust' under Taiwan law, Taipei's top China policy body, the Mainland Affairs Council, said

Four employees of Taiwan’s Foxconn, the world’s largest iPhone assembler, have been detained in China under “quite strange” circumstances, Taiwan’s government said.

Four Taiwanese employees at Chinese facilities that make products for Apple have been detained by local authorities.

Taipei, Taiwan – Four Taiwanese employees of Apple supplier Foxconn have been detained in China since January, Taiwan’s national news agency has reported.

Amid tensions between China and Taiwan, the former detained four Taiwanese employees working at Foxconn. Will this affect Apple's dependence on Beijing?

Chinese police have taken into custody four Taiwanese employees at Hon Hai Precision Industry Co., Apple Inc.’s main assembly partner, the latest in a spate of detentions that have rattled investor confidence in the country.

Taiwan's Mainland Affairs Council, in a statement to Reuters on Thursday, said the four employees had been detained in China's Zhengzhou, home to a major Foxconn plant assembling Apple's iPhones, on suspicion of the equivalent of "breach of trust".