No need to serviceis the best service.

Protect unhurriedly is to make sure the funtionbe degraded trouble with equipment

Be predent at the spot is that professionals will be sent to the spot to get rid of the breakdown.

    After years of settlement and buildup in after-sales service and basedon the in-depth investigation into the potential demands by the extensive users,we have established an engineering service team with extensive experience and masterly skills.this team is directly managed by the Vice GM responsible for engineering and equipped with advanced debugging equipment. it responds to the demands of users at any time and is composed of:

Engineering department at Beijing Head Office
Office of Tu-Ha Oilfield
Office of Tahe Oilfield
Office of Tarim Oilfield
Office of Daqing Oilfield
Office of Xi'an Oilfield