Is Fenghe in Guiyu, Tengzhou the same as Haitang in Feng Chun?

No. According to the query, Guiyufeng in Tengzhou and Haitang in Feng Chun are not the same name. Tengzhou Huaxuan Real Estate Co., Ltd. is the developer of Tengzhou Guiyufeng, and Tengzhou Jiayi Real Estate Co., Ltd. is the developer of Feng Chun Haitang. Because developers are different, Tengzhou Guiyu and Feng Chun Haitang have different styles.