Beijing Youyi Union Building Materials Co., Ltd.e thehiloe ka 2011 mme e se e holile ho ba moetsi ea hloahloa le morekisi ea tsebahalang Chaena lilemong tse 13 tse fetileng. Joaloka setho sa Mokhatlo oa ho Sesa oa Chaena le Mokhatlo oa China oa Hot Spring Tourism Association, k'hamphani ea rona e iketselitse botumo bo matla indastering ea lapeng. E thehiloe Beijing, re sebetsa lits'ebeletso tse ngata tsa tlhahiso ho pholletsa le China.

Tsa rona"Chayo"brand, "Chaena e Tummeng Letšoao," e na le matšoao a ngolisitsoeng Europe le United States. Lihlahisoa tsa Chayo li kentsoe tšebetsong litoropong tse 451 lefatšeng ka bophara, li bokella ho fihlela mererong ea tšebelisano ea 5,620.

Chayo ke lebitso la tšebelisano-'moho le ratoang bakeng sa litsi tsa lipapali tsa Liolimpiki lapeng.

Re tshwerelitokelo tsa thepa ea mahlalee nang le patent e le 'ngoe ea boqapi, litokelo tse 3 tsa mohlala oa ts'ebeliso, le litokelo tse 2 tsa moralo.