On August 22, the China (Taiyuan) Coal Museum shows a pair of ceramic bottle called "the world Shanxi Merchants. This bottle was awarded the "Guinness - the highest ceramic bottle, the bottle up to 3.93 m, belly diameter of 0.93 m, the ceramic bottles use blue and white color material to draw on in the mud of ancient buildings in Shanxi , natural scenery and cultural landscape patterns, baked by the high temperature of 1330 ℃.