Is Ni a member of the Seal Carving Committee of China Calligraphy Association?

Ni, the owner of Yimotang, another department, from Taian, Shandong, 1972. I studied under Mr Liu Baochun and Mr Wang Youyi. He is now a member of Xiling Printing Society, a member of China Calligraphers Association, a member of the Seal Carving Committee of Shandong Calligraphers Association, the vice chairman of Tai 'an Calligraphers Association and the president of Dongyue Printing Society.