Ma hope o ka hōʻiliʻili ʻana ma mua o 10 mau makahiki o ka ʻike ma ka synthesis chemical a ʻoi aku ma mua o 5 mau makahiki o ka ʻike i ka hoʻokele hana, ua kamaʻāina ʻo Ms. ʻO kekahi o ka ikaika o Ms. Wang i ka hana nui a me ka mālama ʻana i nā papahana synthetic he nui i ka manawa like.