• Service Centre：

Service hotline：020-26274798，26269379
Fax：020-26274418
Email：gzhengguo@163.com

• Service concept：

Rapid response, professional norms, step in place, value-added services

• Professional standard：

Professional service team, professional standard operating procedures and standards, standardized instrument behavior

• Value added service：

The main association to provide regular maintenance, maintenance services, and to meet the individual needs of customers, for customers to provide transformer maintenance and training in its use.