Zhou Liang (former name: Zhou Yuliang): Shanghai Zhenhe art appraisal expert, graduated from the Chinese Calligraphy and Painting Correspondence University, and completed the creative classes of Tianjin Maolin Calligraphy Institute and the Chinese Calligraphy Association Training Center. Possess the qualification certificate for calligraphy and painting appraisal appraisers issued by the Ministry of Human Resources and Social Security. Research on stamps, rare ancient books, miscellaneous items, etc. He has been collecting famous calligraphy and paintings since he was a boy, and often organizes calligraphy and painting sessions for famous calligraphers and painters in Shanghai. Maintain cooperation and exchanges with more than 20 art auction companies across the country.