Address: Kewenyi Street, Jinshui District, Zhengzhou City, Henan Province, China Postal Code: 450000.

2. Zhengzhou Art Museum in People's Republic of China (PRC).

Address: West Ring Road, Zhongyuan District, Zhengzhou, Henan, China

3. Henan Provincial Library

Address: No.76, Songshan South Road, Bishagang Business Circle, Zhongyuan District, Zhengzhou City, Henan Province, 450000.

4. Zhengzhou Erqi District Library

Address: Daxue Middle Road, Erqi District, Zhengzhou City, Henan Province Postal code: 450005.

I only know so much at present, I hope it will help you.