Liang Zhou (formerly known as Zhou Yuliang): Shanghai Hezhen Art Appraisal Expert, graduated from China Correspondence College of Painting and Calligraphy, Tianjin Maolin Painting and Calligraphy Institute and China Calligraphy Association Training Center. Have the qualification certificate of calligraphy and painting appraiser issued by Ministry of Human Resources and Social Security. He has studied stamps, rare books and miscellaneous items. I have collected celebrity calligraphy and painting since I was a child, and often organized famous calligraphy and painting artists in Shanghai to hold calligraphy and painting pen meetings. Maintain cooperation and exchanges with more than 20 art auction companies across the country.