Qilonghas three submarine pipeline trenching machines OPE-S2000, OPE-D2000, OPE-N2000withindependent research and manufacturing,which can work under the pressure of 10～250KPa.

Meanwhile, the company has1000T offshore floating crane, Del Mark tubular diesel pile hammer D80, D100, D160,D220 and multi action hydraulic impact hammers with independent R & D 6～30T hammer core. They can be used in the ocean engineering including offshorejacket construction and offshore oil production platform construction.

Qilong hasa professionalservice team who can provide on-site technical guidance and constructionservices that is in accordance with customer’s requirements.