Ka kī mātou i te kounga o ngā hua rerekē. Mena e tika ana, ka taea e koe te whakarite i tetahi kamupene tuatoru ki te tirotiro i te kounga hua i roto i ta maatau wheketere.
Yancheng Lianggong puka con Co., Ltd, i hangaia i te tau 2010, he kaiwhakanao kaihanga pionie i roto i te hanga me te hokonga o te tauira me te staffold.