Online trading services, namely, operating online marketplaces for sellers and buyers of goods and services; the bringing together, for the benefit of others, of chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry, unprocessed artificial resins, unprocessed plastics, manures, fire extinguishing compositions, tempering and soldering preparations, chemical substances for preserving foodstuffs, tanning substances, adhesives used in industry, ...