of National Cultural Relics and Art Appraisal and Appraiser, organized a number of auctions of calligraphy and painting art; participated in a number of public welfare appraisal activities organized by Dazhong Newspaper and Shandong TV Station 。

-an internationally registered art appraiser and a national professional art appraiser, has been collecting since has been engaged in antique collection for 2008 engaged in calligraphy and painting collection, appraisal and auction work for has been engaged in antique collection for . Since has been engaged in antique collection for has been engaged in antique collection for 2002008 engaged in calligraphy and painting collection, appraisal and auction work for engaged in calligraphy and painting collection, appraisal and auction work for 002008 engaged in calligraphy and painting collection, appraisal and auction work for engaged in calligraphy and painting collection, appraisal and auction work for 2008 engaged in calligraphy and painting collection, appraisal and auction work for engaged in calligraphy and painting collection, appraisal and auction work for , the social appraisal of cultural relics and artworks has been carried out.。

of the Mashan Site was opened on May 2002008 engaged in calligraphy and painting collection, appraisal and auction work for engaged in calligraphy and painting collection, appraisal and auction work for , has been engaged in antique collection for has been engaged in antique collection for . ACCA (Asian Coin Appraisal Center) came to the Mashan Site in Changqing District, Jinan City, and was invited to participate in the unveiling ceremony of the China Red League (Mashan) Monuments and Heritage Protection Committee. It discussed with the leaders present on matters related to the China Red League Cultural Relics Collection Appraisal Committee.！