Standard: ccupational Health Safety Management System Number: OHSAS18001:2007 Scope/Range: Issued By:

Standard: Environmental Management System Number: ISO14001:2015 Scope/Range: Issued By:

Standard: Honeycomb ceramic was listed into national key torch program project Number: Scope/Range: Issued By:

Standard: Wall-flow honeycomb ceramic for purifying diesel exhaust was established as national science and technology innovation fund proj Number: Scope/Range: Issued By:

Standard: Wall-flow honeycomb ceramic for purifying diesel exhaust won national key new product certificate. Number: Scope/Range: Issued By:

Standard: Wall-flow honeycomb ceramic for purifying diesel exhaust was established as national and provincial torch planning program Number: Scope/Range: Issued By:

Standard: Large-size cordierite honeycomb ceramic substrate which meets Euro-IV or higher emission standard of diesel countries was establ Number: Scope/Range: Issued By:

Standard: 600 hole/inch2 cordierite honeycomb ceramic catalyst substrate was established as national science and technology innovation fun Number: Scope/Range: Issued By:

Standard: 600 hole/inch2 cordierite honeycomb ceramic catalyst substrate was established as national and provincial torch planning project Number: Scope/Range: Issued By:

Standard: Number: Scope/Range: Issued By:

Standard: Number: Scope/Range: Issued By: