2003 as we complete the industrial chain, changed the name to Xi'an Shendian Electric Device Co., Ltd.
2003 passed a GB/T 19001:2000 Quality System Certification
2002 Developed Surge protector, and varistor products successfully
2002 By Inspection and Quarantine quality check, company was authorized by State General Administration of Quality Supervision as qualified enterprises
2001 Developed a touchable overvoltage protectors
2001 the company developed 110 kV, 220kV lines arrester and drop-arrester
1999 the company developed band-arrester
1998 Our products was recommended by the State Economic and Trade Commission, the first national urban and rural power grid construction and transformation for major equipment
1998 Passed ISO9001 Quality System Certification certified by China's machinery industry Quality System Certification Center?
1998 By joint-stock reform, company was renamed to Xi'an Shendian arrester Ltd.
1997 Developed neutral grounding resistors
1996 Qulified by Machinery Industry Ministry for qualified enterprises
1994 Qualified enterprises by National Technology Monitor Bureau
1994 Begin the production of 110 kV, 220kV zinc oxide surge arresters, assemble arrester1985 Setup Northwest electronic town arrester plant, began producing 3 to 35 kV zinc oxide surge arresters