Develop, produce, sell of petroleum machinery and spare
parts, petrochemical machinery and spare parts, general machinery and spare
parts; technology development, consultancy and service of petroleum projects;
geological exploration, selling of exploration equipments; Special oil drilling
vehicle manufacture and selling (after authorized by Special Equipment Safety
Supervision Department); Import & export business(except those forbidden by
country laws and rules); Transportation of general goods(above business in case
need certificates and license could not be carried before the certificate issue,
transact on bases of country’s special business provisions if there are any)
Website:http://www.dfxk.com