Aia ʻo Changde New Materials Technology Co., Ltd. ma Yueyang, kahi kūlanakauhale mōʻaukala a me ka moʻomeheu. He mea hoʻolako i nā huahana kemika maikaʻi a me nā lawelawe kemika ʻōmaʻomaʻo me ka hoʻohana piha ʻana i nā kumuwaiwai a me nā mea kemika hou e like me ka ʻoihana kumu. Ma ka hopena o Kekemapa 2022, aia he ʻelima mau kumu hana ma Kina.

ʻO ka pili ʻana i ka manaʻo o ka hui ʻo "ka hāʻawi ʻana i nā huahana kiʻekiʻe no nā mea kūʻai aku, e hāʻawi ana i nā kahua no nā limahana, e hāʻawi ana i nā hoʻihoʻi no nā mea kuleana a me ka hāʻawi ʻana i ka waiwai i ke kaiāulu", ua kūkulu ikaika ka hui i kahi ʻano ʻoihana hoʻohui a ʻelua ʻēheu o "hoʻohana piha nā kumuwaiwai + nā mea kemika hou", a ua kūpaʻa ʻo ia e lilo i mea hoʻohana piha i nā kumuwaiwai a me nā ʻoihana hana kemika hou me ka hiki ke ulu. Ua kūkulu ʻo ia i kekahi mau kumu hoʻohana piha piha e kākoʻo ana i nā ʻoihana hana caprolactam kūloko.