Ma ʻAukake 28, 2017, ua komo ka hui i ka ʻeiwa ʻo Baotou Rare Earth Industry Forum.

Ma ka lā 28 o ʻAukake, 2017, ʻo ka ʻeiwa o ka ʻoihana honua laha ʻole o Kina i mālama ʻia ma ka baotou nani (shangri-la hotel), ke komo pū nei kā mākou hui i kēia hanana, no ka ʻoihana honua ʻole, ʻoi aku ka cerium oxide polishing pauda o superfine grinding e hoʻolako i nā lako hana like, rare earth polishing powder i ke kaʻina hana o ka ʻohi ʻana, pono ʻelua i ka wili ʻana i ka 1.2 ~ microns. ka emi ʻana o ka 0.1 micron ka nui o ka pauka, ka mea e koi ai i nā mea hana hana e hoʻomaikaʻi i ka mana o ka mana i ke kaʻina o ka ʻohi ʻana a me ka hoʻokaʻawale ʻana i nā mea hana, kā mākou hui ikaika e like me ka pono o nā mea kūʻai aku, ʻaʻole ma hope o ka hoʻomaikaʻi ʻana a me ka hoʻomaikaʻi ʻana i nā ʻenehana pili pili, hoʻomohala i kahi hoʻonohonoho kūpono no ka hana ʻana o ka lepo polū lepo, nā mea wili superfine (e ʻike i lalo), Ua ʻike ʻia e nā mea kūʻai hou a kahiko.