For the past four years I have been the secretary to the general manager at Mengniu Milk Company. 4.

The Mengniu Dairy Group Co, one of the leading dairy companies in the country, is being investigated by China's quality watchdog for an unapproved protein additive in one of its milk products.

Mengniu, the nation's biggest producer of milk, said yesterday its first-half profit jumped 39 per cent as newly developed fortified milk and yogurt boosted sales.