manufacture License of Special Equipment People's Republic of China
On Dec.21, 2012, the flexible graphite sheet, graphite packing ring, spiral wound gasket and other graphite products past the type test from the Mechanical and Electical Products Inspection Institute and acquired the Special Equipment Type Test Certificate from the Quality Supervision and Inspection Center on April.13,2013, we have acquired the Manufacture License of Special Equipment People's Republic of China from the General Administration of Quality Supervision, Inspection and Quarantine of PRC.