Standard: ISO9001 Number: 02421Q32082512R0S Scope/Range: 1 Issued By: ISO

Standard: High-tech Enterprise Number: GR202137007141 Scope/Range: 1 Issued By: National Government

Standard: Patent certificate:Condensate iron removal and filtration device Number: ZL202323094412.X Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Patent certificate: Automatic sodium ion exchanger Number: ZL201110036484.1 Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Patent certificate: A defluorinated ionic water treatment device Number: ZL 2019 2 0985680.5 Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Patent certificate: a mercury removal water treatment device Number: ZL201920969957.5 Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Patent: A dephosphorizing water treatment device Number: ZL 2019 2 0897106.4 Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Patent: The utility model relates to a water treatment device for removing aluminum ion Number: ZL 2019 2 0897289. X Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Utility model patent: a water treatment device for nitrate removal Number: ZL 2019 2 1006766.5 Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Patent certificate: a kind of treatment device for white smoke from steam Number: ZL202322199296.1 Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)

Standard: Patent certificate: a low-temperature evaporation condensation waste liquid purification recycling utilization device Number: ZL202322199270.7 Scope/Range: 1 Issued By: State Intellectual Property Office (SIPO)