Nantong Feiyu Petroleum Technology Development Co., Ltd., established on 1996-06-20, The scope of business includes petroleum instruments,meter,Supercritical extraction device,Oil drilling equipment and accessories,computer,Construction machinery and mud pump,Rock sample drilling and rock sample preparation,Coalbed methane development instrument,Hydrate Development Instruments,Geotechnical Development Instruments,Research and development of mechanical parts,Production,Sales,Install,debugging,Technical Services,Test and Repair.(The above business scope involves licensed operations,The state has special regulations and prohibitions except)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)