How many real estate enterprises are there in Zhengzhou? What are they?

Xinyuan (China) Real Estate Henan Yuhua Real Estate Co., Ltd. Fenghua (Zhengzhou) Real Estate Company Henan Tianlun Real Estate Co., Ltd. Zhengzhou Development Real Estate Co., Ltd. Zhengzhou Xingdong Real Estate Co., Ltd. Zhengzhou Lushi Industrial Co., Ltd. Xinhe (Zhengzhou) Real Estate Co., Ltd. Zhengzhou New Great Wall Real Estate Co., Ltd. Jianye Residential Group (China) Co., Ltd. Henan Sida Real Estate Co., Ltd. Zhengzhou Tsinghua Campus Real Estate Development Co., Ltd. Henan Xingye Real Estate Development Co., Ltd. Ltd. Henan Ye Wei Construction Investment Co., Ltd. Tian Ming Real Estate Co., Ltd. Zhengzhou Zhong You Real Estate Co., Ltd. Nanshenglong Real Estate Co., Ltd. Henan Guanghui Industry Group Co., Ltd. Cheng Kai Group Juyi International Henan Xintian Real Estate Co., Ltd. Henan CITIC Zhongyuan Real Estate Co., Ltd. Zhengzhou Zhenxing Real Estate Development Co., Ltd. Zhengzhou Jiangshan Real Estate Development Co., Ltd. Henan Yaxing Real Estate Development Co., Ltd. Henan Yinji Real Estate Development has Limited Company Henan Ji Guo Real Estate Co., Ltd. Xie Ying (Henan) Real Estate Co., Ltd. Zhengzhou Future Real Estate Development Co., Ltd. Henan Shengrun Real Estate Co., Ltd. Zhengzhou Yuxing Real Estate Co., Ltd. Henan Huacheng Real Estate Co., Ltd. Henan Zhongzhou Greentown Real Estate Investment Co., Ltd. Henan Hanfei Real Estate Development Co., Ltd. Henan Longyuan Real Estate Group Co., Ltd. Henan Zhengshang Real Estate Co., Ltd. Zhengzhou New Mango Real Estate Co., Ltd. Hong Xin (Zhengzhou) Real Estate.