On 21st June 2019, Ningbo United Tools received original certificate of registration of trade mark of UWELD from Trade Marks Registry Intellectual Property Department, The Government of the Hong Kong Special Administrative Region.

Class 6: gas regulator, hardware tools, welding wire, welding rod, brazing rod, gas cylinder,
 
Class 7: weed burner, cutting machine, blow pipe, welding machine, gas operated welding torch, blow lamp, blow torch, gas regulator, welding torch

Class 9: pressure gauge, manometer, flowmeter, welding cable, magnetic welding holder, welding helmet, welding glove, welding mask.