(812) 271-44-45 SPb, st. Starorusskaya, 5/3 About company news Information disclosure Contact Information Home → Information disclosure Information disclosure Information for shareholders: JSC "Gipronerud" look s CJSC "Semiozerskoe quarry upravlenie" Look Internet pages used by issuers to disclose information: Lentekhstrom: http://disclosure.skrin.ru/disclosure/7825667888 Gipronerud: http://disclosure.skrin.ru/disclosure/7825661565 Torsion: http://disclosure.1prime.ru/Portal/Default.aspx?emId=7811036723 _____________________________________________________________________________________ Archive Open Joint Stock "LENSTROYMATERIALY-TEKHNOSTROM" Basic documents Reporting Open Joint Stock Company "Lenvzryvprom" Basic documents Reporting Open Joint Stock Company for the Design of Non-Metallic Enterprises "Gipronerud" Basic documents Reporting Open Joint Stock Company "Torsion" Basic documents Reporting 30 April 2012 LLC "Lime construction mixtures" put into operation a new line for the production of cement-sand mixtures 15 April 2012 LLC "LTS-Komplekt" completed the installation of the second production line Poyatos 04 August 2011 Agreement between ZAO Semiozerskoye Karyeroupravlenie and the Ministry of Education and Science © 2012 TSM Group Design and development - Simplyweb

(812) 271-44-45 SPb, st. Starorusskaya, 5/3 About company news Information disclosure Contact Information Home → Company About company The main activities of the subsidiaries of the holding: - Design and survey work - Production and sale of inert building materials - Production and sale of vibro-compressed products - Production and sale of dry building mixtures - Production and sale of asphalt concrete and concrete mixtures - Construction, reconstruction, overhaul of roads and airfields - Renting out own warehouse and office space - Development History Manual Structure Photo album 30 April 2012 LLC "Lime construction mixtures" put into operation a new line for the production of cement-sand mixtures 15 April 2012 LLC "LTS-Komplekt" completed the installation of the second production line Poyatos 04 August 2011 Agreement between ZAO Semiozerskoye Karyeroupravlenie and the Ministry of Education and Science © 2012 TSM Group Design and development - Simplyweb