The company specializes in the maintenance and after-sales service of rotary drilling rigs, own professional maintenance team, mature maintenance experience, and have undertaken maintenance of domestic and foreign brands of drilling rigs: IMT,Soilmec, Bauer, Mait,Casagrande and home brand drilling rigs Sany, XCMG, CRRC, Zoomlion, Sunward, Jintai,Yutong ,etc.Refurbishment equipments havebeen sold to home and abroad ,good quality won the trust and support of new and regular customers.