Four manufacturers — Sorbent JSC in Perm, Tambovmash JSC and ARTI-Zavod JSC in Tambov, OJSC «EHMZ named after N.D.Zelinsky» located near Moscow — work under the brand of Zelinsky Group Ltd. The company develops and manufactures: * Activated carbon; * Personal respiratory protective equipment; * Equipment for water purification; * Household filters; * Coagulants. The company has its own R&D center, which is constantly working to improve current products and develop new ones. The geography of supplies covers the whole of Russia, the countries of the CIS, the European Union, Asia, the Middle East and Africa. The new brand reflects the strategy of protecting people and the surrounding world, emphasizing the relationship with the case of the great scientist Nikolay Zelinsky - the Russian chemist, the creator of the first effective gas mask.