We always thought that users provide reliable products and quality service to ensure safe operation of power responsibility, and scientific and strict quality assurance system and effective operation.

In December 1997, the company passed the ISO 9001:1994 quality system certification; May 2003, passed the ISO9001: 2000 version change; July 2010, passed the ISO9001: 2008 version change.

In July 2006, the company passed the ISO 14001:2004 Environmental System Certification;

In September 2008, the company passed the ISO 28000 Occupational Health and Safety Management System Certification.

Company quality assurance system passed the French BV, British-style labor Veritas, SGS, Sweden advisory bodies and other international well-known third-party review. India and Nigeria for the supply of 400 kV and 330 kV product successfully passed the world famous Dutch KEMA high voltage test laboratory to witness.