1
petrochemicals; namely, methanol, ethylene, propylene, styrene, benzene, xylene, toluene, isobutylene and butadiene; synthetic plastic resins; namely, polyethylene, polypropylene, polystyrene and other styrene containing plastics; and thermoplastic elastomers
35
management and consultation in the field of gas and liquid pipeline transmission systems
37
repair and maintenance of gas and liquid pipeline transmission equipment and systems
41
custom training programs in the field of pipeline operation and technology for self-management and operation
42
engineering consulting and design; management of petrochemical facilities projects for others; designs of computer software programs; research and development in the fields of polymers and polymerization, gas and liquid transmission, petroleum exploration, oil and gas refining, recovery and production, pipeline hardware, pipeline instrumentation, plastics recycling and emission control
Die Bezeichnungen wurden automatisch übersetzt. Übersetzung anzeigen