Protestors hold a French national flag during a demonstration against Carrefour supermarkets and French goods on a street in Wuhan, Hubei province April 19, 2008. Chinese official media have sought to temper nationalist calls to boycott foreign businesses accused of backing Tibetan independence, urging angry citizens to focus on economic development. REUTERS/Stringer (CHINA). CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA.