Which family in Greentree Inn, Taihe and Hanting has better sound insulation?

Greentree Inn is a leading foreign-owned economic chain business hotel in China, which belongs to the middle end of Greentree Inn Group. Greentree Inn has a good sound insulation effect. Hanting Hotel is the founding brand of Zhu Hua Hotel Group. In 2005, after successfully establishing two Nasdaq listed companies, Ctrip.com and Home Inn, Mr. Miracle, the founder of Zhu Hua, started his business for the third time and once named the group "Hanting".