Tetra Pak is a Swedish was founded by Ruben Rausing, who developed a carton to store food and drinks. The company grew from just six employees to become the world’s largest food packaging company.

SAIC launches China-wide probe into Tetra Pak over ‘potential misuse of market dominance’

Beijing pricing probe on baby milk powder widened to cover Tetra Pak

The central government investigation of milk powder companies has spread to Tetra Pak, the world's biggest food packaging and processing company.

Meanwhile, Nestle, a Swiss food giant affected by the investigation, has said it will lower the prices of its milk powder on the mainland.