42 Drafting of plans for others; scientific feasibility studies and scientific and industrial research and development in the field of catalytic and ebullated-bed hydrogenation; technical project studies, namely, conducting feasibility studies in the field of catalytic and ebullated-bed hydrogenation; engineering studies, namely, conducting feasibility studies in the field of catalytic and ebullated-bed hydrogenation; engineering research; surveying, namely, conducting engineering and technical surveys; appraisals, namely, conducting evaluations, assessments, scientific research, and feasibility studies in the field of catalytic and ebullated-bed hydrogenation and preparation of reports related thereto; development of new products and technologies for others in the field of chemical analysis equipment; scientific analysis in the field of catalytic and ebullated-bed hydrogenation
Trademark: 87405429
