Apple's largest iPhone producer has reportedly ordered hundreds of its India-based Chinese workers to return to their native China but for unspecified reasons.

The move comes months after officials in Beijing verbally encouraged regulatory agencies and local governments to limit technology transfers and export of equipment to India and Southeast Asia

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.