Which four painters did Yuan Sijia refer to?

Zhenwu, whose real name is Gui Zhong, is from Jiaxing, Zhejiang. Famous painter, calligrapher and poet in Yuan Dynasty. He is good at painting landscapes, plum blossoms and bamboo stones, and is also called "Yuan Sijia" with Huang, Ni Zan and Wang Meng.

2. Wang Meng:

Wang Meng, whose real name is Huang Heshan Qiao, Xiangguang laity and Wuxing. Yuan dynasty painter. Zhao Mengfu's grandson. At the end of Yuan Dynasty, he abandoned his official position and lived in seclusion in the Yellow River Mountain in Hangzhou, calling himself "Yellow River Mountain firewood". He didn't go down the mountain until his later years and became an official in the early Ming Dynasty. In the eighteenth year of Hongwu, he died in prison because of the Hu case.

3. Huang:

Huang was a painter in Yuan Dynasty. Claiming to be from Pingyang, East Zhejiang. Tao's "Dropping out of Farming Record" called him "the original surname Lu", and was adopted by Huang in Pingyang, Wenzhou. Because he changed his surname to Huang, he became a public figure with a long word, a famous Yifeng and a great Taoist.

Huang was once an official of the procuratorate of CCTV and was once imprisoned; After entering Quanzhen religion, he traveled to Hangzhou and Songjiang to sell hexagrams; Yuan Shundi, who lived in Shaojiquan, Hangzhou in his later years, died on 14125 October at the age of 86.

4. Ni Zan:

Ni Zan was a painter and poet in the late Yuan Dynasty and early Ming Dynasty. He was good at painting landscapes and ink bamboo, studied under Dong Yuan, and was influenced by Zhao Mengfu. In the early years, the painting style was clean and smooth, and in the later years, it was plain and naive. The bank of the sparse forest is beautiful and spacious, concise and far-reaching, and cherishes ink as gold.

It's called a "folding belt" with a dry pen on the side. Mozhu has a gesture and a few tricks, which is to escape. Calligraphy comes from official script, with golden style and good poetry. Hongwu died seven years ago at the age of seventy-four.