广州昊天化学（集团）有限公司7万吨/年离子膜烧碱项目4套KHS-16.5KA/500V晶闸管整流装置正在运行Guangzhou Haotian 100000T/Y ionic membrane NaOH project4 sets of KHS-16.5KA/500V thyristor Rectifier are running
