A huge Chinese knot which is 6.8 meters high, 4.8 meters wide and 1 ton weight appears at China Pavilion. It was made of the new-type environment protection fiber developed by Shanghai Textile Group.

净高6.8米、最宽处4.8米、重达1吨的巨型环保中国结亮相中国馆。这个巨型中国结的制作原材料很特殊——叫做“溶剂法高湿模量竹纤维”，也叫“里奥竹纤维”，是上海纺织集团自主开发的新型环保纤维。