ʻO ka hoʻomohalaʻana o kaʻoihana a China ua hewaʻoleʻia mai nāʻoihanaʻo Rubber Auxliniaries o ka huiʻana o Kina
Ma ka makahiki 2005,ʻo ka waiwai o ka waiwai o China e pili ana i ka 125 miliona, e loaʻa ana i ka nui o nā kaʻa ma mua o ka makahiki he 10%. I ka hoʻomohalaʻana o nā kaʻa kaʻa kaʻa kaʻa kiʻekiʻe, kiʻekiʻe e hana ana i nā hana a me nā mea hana uila e pili ana i nā mea hana hou