Ho tloha ka la 3 Phupu 2019 ho isa la 5 Phupu 2019, Shanghai Ruifiber e shebile SHANGHAI COMPOSITES EXPO 2019 toropong ea Shanghai,. Ena ke pontšo ea rona ea pele ho SHANGHAI COMPOSITES EXPO 2019. letlooeng, fiberglass mesh theipi joalo-joalo Kea le leboha ka ho etela Shanghai Ruifiber ho SHANGHAI COMPOSITES EXPO 2019