Who is the originator of China's pen calligraphy?

Can't call it "the originator", can only be called a pioneer. The main pioneer of hard-pen calligraphy in contemporary China is Pang Zhonghua.

According to reports:

Pang Zhonghua, a famous calligrapher, educator and poet, was born in Dazhou City, Sichuan Province. Born in 1945, 10, 1965 graduated from Southwest University of Science and Technology, majoring in geological exploration. The main pioneer of hard pen calligraphy in contemporary China.