Explosion Protection Certificate of Conformity(NCS-PT105II abc-de)
It's granted by Shanghai Inspection and Testing Institute of Instruments and Automation Systems. It was founded in 1960 as a subordinate establishment of Shanghai Institute of Process Automation Instrumentation and registered as an independent corporation in 2003. SIPAI was founded in 1956, belonging to the first class of scientific research institutes under the former Ministry of Machinery Industry. It has a long history and outstanding performance in technology research, quality inspection, trade service, standardization management etc. of industrial-process measurement and control instruments and systems.