Development of chemical processes, namely, development of chemical production methods; development and design of chemical plants and installations; technical feasibility studies; services and counseling by engineers, chemists and physicists, namely, conducting engineering surveys, chemistry consultation; chemical laboratory services; chemical analyses; drawing up of expert technical reports by engineers, chemists or laboratory technicians in the field of production of caprolactam and intermediates therefor; technical research in the field of production of caprolactam and intermediates therefor; research on the subject of building construction and repair; research in the field of production of caprolactam and intermediates therefor; inspection of chemical plants and installations; technical calculations in the field of production of caprolactam and intermediates therefor; technical analyses of the production of caprolactam and intermediates therefor; research in the field of the environmental protection; technical research for the studying of production processes in order to achieve technical optimization; development of plants and installations, namely, development of plants and installations for production of caprolactam and intermediates therefor; adapting process technologies for plants and installations, namely, development of process technologies for plants and installations for production of caprolactam and intermediates therefor; quality evaluation services, namely, tests to establish that the intended capacity of an installation or process, or the intended quality of the acquired product, is indeed achieved; quality control in order to achieve, maintain or improve quality