孙凤龙，江苏泗洪人，字延龄，笔名中仁，乐安斋主，延龄轩主。习帖柳、颜、欧、赵、二王四十几载。擅长行草隶，金石篆刻。从画水墨丹青，深受彭连熙，胡嘉梁，释怀善，曹云歧，田福安大师指点。现任上海祺骥文化传播公司副董事长，天津湖社昆山周庄分社会员，上海易墨书院顾问，上海汉草实业有限公司艺术顾问，上海铁本涂料科技有限公司书院院长等职位。

Sun Fenglong, Jiangsu Sihong people, the word Yanling, pseudonym of benevolence, Le'an Zhaizhu, Yanling xuanzhu. Xi, Yan, Liu posts in Europe, Zhao, forty two carrier. Good at cursive script, stone carving. From the painting by Peng Lianxi, Dan, Hu Jialiang, Cao Yunqi, Tian Fu'an get good masters. Vice chairman of the Shanghai Qi Ji culture communication company, Zhouzhuang branch of Kunshan Tianjin Lake community member, Shanghai ink college advisor, art consultant of Shanghai Han Grass Industry Co. Ltd., Shanghai post iron coating technology Co Ltd college, etc..