reddragonpoker| Guangyunda (300227.SZ): Currently, there is no business related to drilling glass substrates
2024-05-22
Gelonghui May 22 丨 Guangyunda (300227)(300227reddragonpoker.SZ) said on the investor interaction platformreddragonpoker, the company currently has no related to glass substrate drillingreddragonpokerbusiness.