Hebei Baiyun Daily Chemical CO., LTD. hoʻokumu i ka 1997, ua ke aupuni 'o Shijiazhuang-Hebei panalāʻau-ka nui a me ka hōʻeuʻeu pōʻaiapuni pōʻaiapuni o ka alu like' ana o beijing-tianjin-hebei, ʻo ia ka hiki i ka nuipa i? a me nā mea hoʻomaʻemaʻe hale hoʻomaʻemaʻe ʻoihana mea hana, ʻeiwa mau ʻoihana hana i kēia manawa, ʻoi aku ma mua o 30 mau limahana a me nā ʻenehana, ʻekolu ʻenekinia kiʻekiʻe, ʻoi aku ka nui o 200 mau limahana ma ka hale hana.