? Electoral system
? Voting system
? register system
? Wise people
? CPPCC system
? Group worker
? Intelligent conference
? Grass roots election
? Overseas elections
? Intelligent statistics
? Regional economies
? Smart government big data
? Tobacco manufacturing
? Printing and coinage
? Oil and gas production
? Wisdom Education
? Smart Park
? Intelligent IOT
? Smart operating room
? Digital scientific research
? Intelligent medical education
? Innovation integration
? Government
? tobacco
? Associated gas
? Medical care
? Education
Join us
Company announcement
Investor
EN
CH
Published on:2021-07-13 hits:2910
公司新產品塔式起重機電氣控制系統研發成功后,已申報6個國家專利,近日取得了塔機升降機構變頻調速控制系統、塔機變幅機構變頻調速控制系統、塔機回轉機構變頻調速控制系統3項實用新型專利證書,為研發項目順利過渡到高質量產品和產業化做好準備。