42 Engineering services in the fields of marine transportation, rail transportation, and power generation; engineering services, namely, technical project planning in the fields of marine transportation, rail transportation, and power generation; technical project studies in the fields of marine transportation, rail transportation, and power generation; optimization of technical processes in the fields of marine transportation, rail transportation, and power generation, namely, technological consultancy services; providing temporary use of online non- downloadable technical simulation software for modeling flu gas scrubbing systems in the fields of marine transportation, rail transportation, and power generation; exhaust gas measurement services in the fields of marine transportation, rail transportation, and power generation; technical evaluations, estimates, surveys and expert reports in the nature of technical writing and consulting; software design and development in the fields of marine transportation, rail transportation, and power generation; Rental of computer software in the fields of marine transportation, rail transportation, and power generation for the purpose of diagnosing, remotely controlling, remotely maintaining and monitoring engines and exhausts; provision of online non-downloadable software for the purpose of diagnosing, remotely controlling, remotely maintaining and monitoring engines and exhausts; provision of online non-downloadable software for the purpose of diagnosing, remotely controlling, remotely maintaining and monitoring engines and exhausts; software design and development of operating software enabling access and use of a cloud computing network, all in the fields of marine transportation, rail transportation, and power generation; application service provider (ASP), namely, hosting computer software applications of others; application service provider, namely, hosting computer data for others; data decoding services; remote engine and exhaust system diagnosis and monitoring services in the nature of vehicle fleet monitoring services for safety purposes; provision of information concerning technical project studies and scientific research relating to remote engine and exhaust system diagnosis and monitoring