What is the grade of Jiujiantang in Shanghai?

Jiujiantang is located in Pudong New Area, Shanghai, covering an area of 10.8 hectares. It is a high-grade pure independent villa community. At present, the quotation has exceeded 654.38+million, making it one of the most expensive luxury houses in Shanghai in 2009. Haijiu Jiantang Health Management Co., Ltd. (hereinafter referred to as "Zendai Jiujiantang") is a wholly-owned subsidiary of Zendai Group.