"TD VERS" Ltd.
E-mail: td@verspk.ru
Phone: +7 (383) 350-73-37
«Granit-Salamandra Europe», Ltd., Latvia
E-mail: granit-salamandra@inbox.lv
Phone: +371 66051914
Truong Nguyen Engineering Company Limited
E-mail: dht@truongnguyenco.com
Phone: +84 8 22 531 471