In the second quarter of 20 18, Sun Huigang's name first appeared in the list of the top ten tradable shareholders of Wanhua Chemical, and he bought 24.54 million shares in a heavy position, becoming the only natural person among the top ten shareholders.

The cost is roughly estimated to be around 40 yuan. After buying it, the story didn't develop as expected. Wanhua Chemical's share price fell for three consecutive months, once falling below 30 yuan, and Sun Huigang was deeply involved.

Covering 2.77 million shares in the fourth quarter and holding 27.32 million shares at the end of the period. After that, Wanhua Chemical's share price began to stabilize in the second half of 20 19. In the first quarter of 20021,the share price of Wanhua Chemical reached a stage high, with the highest value reaching 148.42 yuan/share.