Chemical fiber sector collectively opened high, with stocks such as Jilin Chemical Fiber hitting the limit up.

Chemical fiber sector collectively opened high, Jilin Chemical Fiber, Taihe New Materials, Sanfang Alley, Zhongfu Shenying all hit the limit up, Jilin Carbon Valley rose more than 20%, Wanwei High-Tech, Mengtai High-Tech, Shuangxin Materials, Youfu Shares, Youcai Resources followed suit.