v3.19.1
Document and Entity Information
12 Months Ended
Dec. 31, 2018
shares
Document Information [Line Items]  
Document Type 20-F
Amendment Flag false
Document Period End Date Dec. 31, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Entity Registrant Name Viomi Technology Co., Ltd
Entity Central Index Key 0001742770
Current Fiscal Year End Date --12-31
Trading Symbol VIOT
Entity Well-known Seasoned Issuer No
Entity Current Reporting Status Yes
Entity Voluntary Filers No
Entity Filer Category Non-accelerated Filer
Entity Shell Company false
Entity Emerging Growth Company true
Entity Ex Transition Period true
Class A Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 90,200,000
Class B Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 117,600,000