Aug 21 (Reuters) - New Zealand's a2 Milk Co reported a 27% rise in annual profit on Monday, buoyed by stronger sales for its China and English label products.

The dairy producer's total net profit for the year ended June 30 came in at NZ$155.6 million ($92.24 million), compared with NZ$122.6 million a year ago, and an average analysts' estimate of NZ$145.9 million, according to Refinitiv. ($1 = 1.6869 New Zealand dollars) (Reporting by Poonam Behura in Bengaluru Editing by Matthew Lewis)