SY. 

Sy Co., Ltd. engages in the production and sale of architectural materials for buildings in South Korea. It offers external panel systems, rigid polyurethane foam insulators, pre-painted steel sheets, deck plates, and slim brick rail systems. The company is also involved in the generation of electricity through solar projects, as well as engages in architectural and construction business. In addition, it offers non-combustible and fireproof panels, EPS and G/W panels, PIR and aluminum composite panels, panel accessories, rigid polyurethane boards, windows, doors, PCM steel sheets, printed steel sheets, VCM steel sheets, CCL facilities, modular houses, deck sheets, amorphous solar modules, structured insulated panels, ESS, inverters, internal and external finishing materials, etc. The company was formerly known as S.Y.Panel Co.,Ltd. Sy Co., Ltd. was founded in 1994 and is based in Suwon-si, South Korea.