Quality Certification                        

The company passed GB/T19002－1994（idt ISO9002:1994）Standard Quality System certification in 1996, passed GB/T19001－2000（idt ISO9001:2000）standard and GJB9001A-2001 Standard Quality-Control System certification in 2002, passed GB/T19001－2008（idt ISO9001:2008） standard, plate exchanger and recertification of military standard GJB9001B-2009 Standard Quality-Control System. 

The company passed certification of second party Matsubayashi、EPSON、TAMRON、3M. 

The company is titled Famous-brand Product.