stephen: jason zhao came to australia to study wine in 2005.arly all his wine was going to china before the tariff cut it dead. jason: our business dropped for 95%. stephen: ninety-five%? jason: ninety-five%. because we only have another five% for selling the bulk wine to uk market and the us market, which is not be helping us for keep doing the business. stephen: jason's parents migrated to australia to join their son and his family. jason: my parents, they still encourage me. and they say, "if you work hard, you do right things, and one day, the things will come back. just put your head down and work hard. just keep working." stephen: scott waldron has read and analyzed china's allegations against wine and other industries in the original mandarin. scott: the chinese case against the australian wine industry is even more spurious than it is for the case of barley. so in the case of wine, china is arguing that australia dumped wine into china at below normal price. the price of australian wine export to china is higher than all other countries