Inventor

DONG SHILONG

CN2 patents

Patents

2 patents

US10260780B2Apr 16, 2019

Enhanced vapor injection air conditioning system

GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD2 citations66

US10614642B2Apr 7, 2020

Method and device for unlocking air conditioning unit and server

GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD0 citations34