National Certificate of

Inspection Center

CNAS's Certificate

for Lab

CNAS's Certificate for

Inspection Body

Shanghai Certificate of

Inspection Center

CCS Certificate of

Agency Approcal

PTB Declaration

Lloyd's Certificate

Certificate of

Metrological Authorization

Certificate of Acceptance

IECEx Testing Lab

Inspection Center of

Vehicle Electronic Components

No.1 Central Station of

Metrology of the Ministry

of Machinery Industry

Certificate of

Work Safety Inspection

Pattern Approval Laboratory for

New Metrological Devices