Chzpsn-Profnastil OAO 

PJSC TEPLANT Vostok, a company located in Chelyabinsk, Russia, specializes in the manufacturing and distribution of a wide array of building materials and structural components. Its product portfolio includes corrugated sheeting, metal roofing tiles, insulated sandwich panels, flat metal sheets, coiled steel (both plain and pre-painted), metal strips, rainwater gutter systems, custom-formed metal elements, and modular block containers. The company was founded in 1974 and operates as a subsidiary of AO Stroysistema.