Traditional beer brewer Cantillon in Belgium

A staff moves a wooden barrel used to store lambic beers at the Cantillon breweryin Brussels, capital of Belgium on Nov. 10, 2012. Cantillon brewery, founded in 1900, is one of the few beer brewers still running in Brussels city. It follows traditional way to brew lambic style beers, a unique spontaneous fermented beer only produced in Brussels region. [Photo/Xinhua]

A staff cleans a wooden barrel used to store lambic beers at the Cantillon brewery in Brussels, capital of Belgium on Nov. 10, 2012. Cantillon brewery, founded in 1900, is one of the few beer brewers still running in Brussels city. It follows traditional way to brew lambic style beers, a unique spontaneous fermented beer only in Brussels region. [Photo/Xinhua]

Visitors watch the cleaning of a wooden barrel used to store lambic beer at the Cantillon brewery checks quality of beer in Brussels, capital of Belgium on Nov. 10, 2012. Cantillon brewery, founded in 1900, is one of the few beer brewers still running in Brussels city. It follows traditional way to brew lambic style beers, a unique spontaneous fermented beer only produced in Brussels region. [Photo/Xinhua]

Jean Van Roy, head of the Cantillon brewery measures the temperature of liqour during the brewing process in Brussels, capital of Belgium on Nov. 10, 2012. Cantillon brewery, founded in 1900, is one of the few beer brewers still running in Brussels city. It follows traditional way to brew lambic style beers, a unique spontaneous fermented beer only produced in Brussels region. [Photo/Xinhua]