1984 Chaoda Valve setup
1990 Starts to Exporting
1991 Awards first national patent (safty valve)
1995 Own R&D center
1996 "Top Vendor" for SINOPEC
1998 ISO9001 DNV
1999 API 6D, Chaoda prepare "wafer check valve standard" JB/T8937-1999
2000 "Top Vendor" for PetroChina, participate in 13 national standards, metal seated ball valve awards national patent
2002 CE-PED, "listed vendor" for China national power group
2003 API600, start using ERP system
2004 API607-TUV, runing Wuxing new factory, first order from BP (SECCO project)
2005 Awards "national new& high tech enterprise" listed into China torch plan, first order from BASF, HUNSTMAN, FLUOR DANIEL
2007 Chaoda (Qingtian) Foundry starts operation