Taipei, Taiwan Reuters  —  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. Taiwan’s Mainland Affairs Council, in a statement to Reuters on Thursday, said the four employees had been detained in China’s Zhengzhou, the capital of Henan province that is home to a major Foxconn plant assembling Apple’s ( AAPL ) iPhones, on suspicion of the equivalent of “breach of trust.” “The