The ISO9001 quality system certification

October 7, 1997 issued by the Beijing nine thousand standard quality system certification center

The British UKAS quality system certification

October 7, 1997 issued by the Beijing nine thousand standard quality system certification center

Improve the measurement system (ISO10012-1 certification) Certificate

December 10, 2003 issued by the State Administration of Quality Supervision Inspection and quarantine

Certification of automotive products LL480Q type (LL480QB type)

4D30Y type (4D30YB type), 4D30YB (Q) type, KM496 type

4L22 type (LL485Q type) in March 21, 2002 issued by the Chinese Automobile Product Certification Center

In 2006 April, the company obtained ISO/TS16949 international quality system certification of automobile industry.

(ISO/TS16949 English version certificate)