Questions and close scrutiny need to be taken over Yili's proposed purchase of Westland Milk Products before the ink is dried on the deal, Federated Farmers national dairy chairman Chris Lewis says.
''From my viewpoint, you've got to encourage people to ask questions to see what the plan is.
''It's another business getting bought from overseas and one thing you notice is that overseas companies don't concentrate on dividends,'' he said.
The move might also lead to more New Zealand companies being sold to foreign companies.
''New Zealand investors and farmers need to focus on strong local leadership with strong balance sheets.