STEIN is a group of companies operating in the fields of lndustrial Chemical Technologies (Chemistry, Mineral Oil, Tapes, Adhesive Technologies) with its innovations and technologies in the raw material import, production, R&D and production sector. STEIN ?? ?????? ?? ??????? ??????? ?? ?????? ???????? ?????????? ???????? (???????? ? ???? ?????? ? ??????? ? ?????? ?????? ???????) ? ??????? ?????? ????? ? ??????? ? ????? ???????? ????? ??????? ?? ?????????? ?????????.