Diners sing together while enjoying barbecue at a restaurant in Zibo on April 29. [Photo by Zhang Zheng/For China Daily]

A waiter sends a dish of kebabs to a customer at a Zibo barbecue restaurant on May 3. [Photo by Sun Youhua/For China Daily]

An employee at a barbecue restaurant in Zibo, Shandong province, stokes a fire in a charbroiler on April 22. [Photo by Cao Boyuan/For China Daily]