Engineering services in the field of reducing operational costs of industrial machinery; Engineering services in the field of reduction of operating costs, fuel blending, waste handling, quality performance of co-products and by-products, and chemical distribution; Engineering services in the field of chemical extraction and refinement; Engineering services, namely, engineering for the chemical extraction and refinement industry; Consulting services in the field of design and development of engineering processes; Design, engineering, research, development and testing services in the field of polymeric materials, polymer synthesis, and materials customization for medical, scientific, and technological applications; Hydrologic engineering services; Product development; Product development and engineering services for others; Product development consultation; Product development for others; Professional consulting services in the fields of engineering, land use planning, surveying, landscape architecture, and environmental sciences; Research, development, engineering and testing services in the fields of immunopharmaceuticals and vaccines; Technical consultation in the field of environmental science, engineering services, design for others in the field of environmental engineering, designing and testing of new environmentally friendly products for others; Technology consultation and research in the field of chemical extraction and refinement; Technology consultation in the field of chemical extraction and refinement