no region was more exposed than the barossa valley in south australia.obwere going to introducmonths befoa tariff.hat the chinese we had fairly good intel. stephen: at hamish seabrook's family vineyard, the harvest is underway before dawn. hamish: i've been here more than 30 years, and i love the barossa. it's home. stephen: for years, his main business has been red kangaroo. hamish started the venture with a business partner a decade ago, making wine for china. hamish: i think our first container went in might've been november 2011. we followed that up by a quick trip to china and met some more distributors over there. it's just grown from strength to strength from year to year. stephen: after china began its dumping investigation, the company decided to co-operate and open the books to its officials. hamish: we've got nothing to hide. we certainly had nothing to hide. everything we do is transparent. we just figured, "oh, well, if we submit and be part of this place where we can open up what we do, maybe the chinese will look favorably when they do int