research services and technical consultation services in the fields of chemicals, biomedicine, [ water treatment, ] catalysts, [ construction products, packaging and film wrap, ] specialty polymers, [ bottle, can and container sealants and closures, catalytic converters and biopesticides; ] chemical laboratory services; chemical analysis services; [ medical research services; construction products' chemistry, ] additives and performance analysis services; [ packaging design services for others; ] non-religious charitable services, namely, providing food, clothing, community outreach services in the nature of counseling on the subject of education and community awareness services; and food preparation services; vocational guidance services and career counseling for elementary, junior high school and high school students