Are there any galleries in Zhengzhou that purchase traditional Chinese paintings?

There is a gallery in Zhengzhou that purchases Chinese paintings. There are calligraphy and paintings on the second floor of Zhengzhou Zhongyuan Antique City. The address is Hongqi Road, Wu Road. There are calligraphy and paintings on the third floor of the Antique City on Daxue Road in the western suburbs. There are calligraphy and paintings on the third floor of the Eighth Sister Antique City. There are calligraphy and paintings on the third floor of the Antique City on Tianlun Road and Huayuan Road in the North District. There are also calligraphy and paintings on the third floor of the Chinatown Tea City on Yingxie Road on Shangcheng East Road. There are also calligraphy and paintings on the Zhengbian Road store of Chenzhai Flower Market.