Beijing OHC Steel Structure Engineering Co.,Ltd,was built in 1985.With A class qualification..Our company is specialized in contruct steel structure project.intergrating design.manufacture and construction.we are engaged in building all sort of  industry and civil steel structure house. our product include:light and heavy structure system,colored steel rolled plate and knocked down floor slab series,colored steel sandwich panel(rock wool sandwich panel series,polystyrene EPS sandwich panel series,glass wool sandwich panel series,polyurethane pu) ,prefabrricated house series,and SPprestressed hollow floor etc.
our website :http:www.ohcs.com.cn
TEL:86-13146668619  86-1087952407
Add?????03 RM,Huatengxintiandi Building,NO.195 Mid-east Ring,Chaoyang Dist,Beijing ,China100124