Jiande Chaomei Daily Chemical Co., Ltd. tọrọ ntọala na 1990
Ụgwọ nke ụlọ ọrụ Jiande Chaomei Daily Chemicals Co., Ltd. tọrọ ntọala na 1990, nke a na-akpọbu Chaomei Industrial Company nke Chinese Academy of Sciences. Ọ bụ ọkachamara dị elu nke na-ekpuchi uzuzu China PPE ọkachamara mmepụta ihe mkpuchi nwere ọkwa mbụ na China. Ka ọ dị ugbu a, ngwaahịa ụlọ ọrụ ahụ gụnyere: usoro ihe mkpuchi mkpuchi ọrụ ụlọ ọrụ, usoro ihe mkpuchi ahụike, usoro ihe mkpuchi nchekwa PM2.5 na ngwaahịa ịsa kemịkal kwa ụbọchị, wdg.

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