Gelonghui May 21| Nanjing Chemical Fiber staged "Ground Sky Board"highesthandinpoker, after-hours data showshighesthandinpoker, Dongguan Securities Sichuan Branch bought 20.18 million yuan, Caitong Securities Shaoxing Paojiang Paozhong North Road bought 15.57 million yuan, and Caitong Securities Hangzhou Shangtang Road sold 23.05 million yuan.