Tianjin Tangfa WATTS Valve Sales Co., Ltd.

Name: ISO9001:2000
Certificate No: 5967-1997-AQ-RGC-RvA
Range: Butterfly valves, gate valves, check valves, automatic control valves (no controller) and strainers.
Reference: Issued by Det Norske Veritas Management System Certificate.

Name: Bureau Veritas
Certificate No: SMS.W.11/61268/A.O
Range: Valves.
Reference: Issued by Bureau Veritas.

Name: EC 1/2
Certificate No: 03-SKM-PED-B1-238936-00
Range: Watts valves.
Reference: Issued by Det Norske Veritas EC Design-Examination ertificate.

Name: EC 2/2
Certificate No: 03-SKM-PED-B1-238936-00
Range: Watts valves.
Reference: Issued by Det Norske Veritas EC Design-Examination Certificate.

Name: NSF
Certificate No: 49959-01
Range: Watts valves.
Reference: Issued by NSF International.