CN/中国 
US/USA 
KR/Korea 
DE/Germany 
ES/Spain
VN/ViệtnamApplicable Standards:
Rain/Dust Test Equipment: IEC 60529-2013, GB/T 4208-2017, etc.
Salt Spray Testing Machine: GB/T 2423.17-2016
Enthalpy Difference Chamber: GB/T 7725-2004
Ultraviolet Testing Machine: ISO 4892-2016
Xenon lamp weather resistance test chamber: GB/T 32088-2015
Air purifier test chamber: GB/T 18801-2015, JG/T 294-2010, GB 21551.3-2010, GB 21551.6-2010, ANSI/AHAM AC-1 2006, etc.
Air volume test bench: GB/T 1236-2017, GB/T 14295-2019, etc.
