foaming agent|hydrofluoric acid|fluorinated refrigerant|ods substitute products|fluoride salt-尊龙凯时人生就博官网登录

尊龙凯时·(中国区)人生就是搏!
company add: huchu industrial zone, 218 qingnian road, wuyi county, zhejiang, china
domestic business contact number: 86-579-87651287
international business contact number: 86-579-87633221
weekday 8:00—11:30  13:00—17:00
url: 尊龙凯时·(中国区)人生就是搏!
e-mail: