Chinese authorities are investigating four Taiwanese employees at Hon Hai Precision Industry Co., Apple Inc.’s main assembly partner, for suspected criminal activities including bribery, according to Beijing’s Taiwan Affairs Office.

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

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.

Chinese police have detained four workers of the Taiwanese iPhone maker, Foxconn, in circumstances Taipei has described as "strange". The employees were arrested in Zhengzhou in Henan province on "breach of trust" charges,

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.

China has detained four Taiwanese employees at Foxconn’s Zhengzhou plant, the largest iPhone production facility in the world, responsible