Certifications
Internationally recognized
Welbutech's Technology.
            - FDA Certification(USA)
 - CE Marking(Europe)
 - ETL Electrical Safety
Listings(North America) - CE Electrical Safety Marking-New
/Mini Squirrel Massager 
01The world's first nasal disease treatment device-Coclean
                  05Self developed curved legs correction assistive device OX-7-Liner
               02Self developed life appliances 7-Liner & Steam care
                  06Self developed curved legs correction assistive device 7-Liner Tuning
               03Self developed handheld massager-New/Mini squirrel massage
                  07Ongoing development of wellness products 
               04Building a global network
               01The world's first nasal disease treatment device-Coclean
                  02Self developed life appliances 7-Liner & Steam care
               03Self developed handheld massager-New/Mini squirrel massage
                  04Building a global network
               05Self developed curved legs correction assistive device OX-7-Liner
                  06Self developed curved legs correction assistive device 7-Liner Tuning
               07Ongoing development of wellness products 
               Patents
Domestic Patent Status
Right
                  Registration number
                  Name
                  Remarks
               Patents
                  - 10-0300441
 - 10-0360605
 - 10-0367664
 - 10-0392064
 - 10-0068809
 
- Portable nasal inhaler
 - Medical appliances
 - Portable nasal inhaler
 - Leg exercise device
 - Hip steam bath and face steams
 
- DR, BICO
 - Coclean
 - Allefree Asprator
 - 7-liner
 - Steam care
 
Utility Model
                  - 20-0188585
 - 20-0209772
 - 20-0209773
 - 20-0209911
 - 20-0256720
 - 20-0257853
 - 20-0261378
 - 20-0261708
 
- Portable nasal inhaler
 - Water Inflow Protection Devices for Portable Nose Inhalation Devices
 - Medical appliances
 - Intermittent fluid dispensing equipment
 - Massage device with leg exercise
 - Leg massage device
 - Solenoid
 - Leg exercise device
 
Registration of design
                  - 30-0261701
 - 30-0288612
 - 30-0313690
 - 30-0331276
 
- Nasal inhaler
 - Nasal inhaler
 - Leg massage device
 - Steam-healing bath
 
- Steam care
 
Trademark
                  - 40-0508095
 - 40-0538218
 - 40-0538219
 - 40-0538221
 - 40-0538222
 - 41-0087762
 - 40-0545674
 - 40-0579298
 
- Coclean NASAL & RESPIRATORY CARE
 - Allefree logo ASPIRATOR
 - Allefree logo SPRAYER
 - S.E.V.E.N.L.I.N.E.R
 - Leg shapes + Seven Liner
 - Life appliances + Color shapes
 - Life appliances + Color shapes
 - Steam Care + shapes
 
Overseas Patent Status
Right
                  Registration number
                  Name
                  Remarks
               Patents
                  - 10-36605
 - 10-55826
 
- Medical appliances
 - 7-Liner
 
- USA, Japan, Taiwan
 - USA, China
 
Utility Model
                  - 10-36605
 
- 7-Liner
 
- Japan, China
 


  
 
