90495513
Jan 28, 2021
Oil and gas well downhole survey and measurement equipment; Automatic valves for completion and treatment of oil and gas wells; Automatic valves for controlling injection and production in oil and gas wells; Electronic valves for controlling gas or fluids
Electrical and Scientific ApparatusExtraction of oil and gas; Installation of oil production apparatus; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery
Building Construction and RepairOil production services; Oil and gas well treatment; Technical consulting in the field of oil and gas production and processing; Technical consulting related to the manufacturing of oil and gas equipment, control systems, and machinery
Treatment of Materials