Apple’s biggest assembly partner, Foxconn, has ordered more than 300 of its Chinese employees to return home from its iPhone factories in India, Bloomberg reported, citing anonymous sources.

Foxconn Technology Group has asked hundreds of Chinese engineers and technicians to return home from its iPhone factories in India, dealing a blow to Apple Inc.’s manufacturing push in the South Asian country.

Apple's expansion in India has hit an unexpected issue as hundreds of Chinese workers have been required to leave its iPhone manufacturer Foxconn's facilities in the country.