1965年 由书刻会选送作品参加“中国现代书法展览”。
1972年 行书杜牧《山行》刊登于《人民中国》，
1974年 出版《鲁迅诗歌选》行书字帖。
1975年 进上海中国画院从事书法创作。
1980年 应日本北陆书道院邀请赴日访问及交流。
1981年 参加在北京召开的第一届中国书法家协会代表大会，当选为中国书协理事。
1986年 获上海文联首届文学艺术奖。由黑龙江人民出版社出版《长恨歌》楷书字帖。
1988年 由上海书画出版社出版《周慧珺古代爱国诗词行书字帖》。
1989年 任第四届全国书法展览评委。
1991年 赴深圳，与张成之联合举办书法展览。
1994年 为庆祝上海——大阪建立友好城市20周年，参加上海书法家代表团赴大阪访问及书法交流。
1995年 当选第六届全国文代会代表。
1996年 赴美参加旧金山东西方画廊举办的书画展览。
2004年 续任上海市书法家协会主席，任中国书法家协会副主席。

By 1965 the book will send carved works in the "Chinese modern calligraphy exhibition".
1972 Du Mu script "Shan" published in the "people's China",
In 1974 published "Lu Xun Selected Poems" calligraphy copybook.
Jilin court recommended painting calligrapher Zhou Huijun calligraphy art appreciation
Jilin court recommended painting calligrapher Zhou Huijun calligraphy art appreciation (10)
1975 Shanghai China academy engaged in calligraphy creation.
In 1980, Japan should be invited to visit the book monastery and exchange.
In 1981 held in Beijing, the first China Calligraphers Association Congress, was elected as China shuxiegoverning.
In 1986 by the Shanghai Federation of the first prize of literature and art. By the Heilongjiang people's Publishing House "song" calligraphy copybook.
In 1988 by the Shanghai painting and calligraphy Publishing House "Zhou Huijun calligraphy copybook" ancient patriotic poems.
1989 the fourth national calligraphy exhibition judges.
1991 went to Shenzhen, jointly organized with Zhang Chengzhi calligraphy exhibition.
1994 to celebrate the 20 anniversary of the establishment of a friendly city in Shanghai - Osaka, participated in the delegation of Shanghai calligrapher visited Osaka and calligraphy exchange.
1995 was elected the sixth national representative writers and artists.
1996 to the United States to participate in the old gold Shandong Western Gallery held calligraphy exhibition.
In 2004 as chairman of the Shanghai Calligraphers Association, vice chairman of China calligraphers association.