Sanming Industrial Science & Technology (Tianjin) Co., Ltd. was established in 1993. We are a specialized and modernized high-tech company which is committed to the R&D, manufacturing and marketing of environment-friendly & energy-saving building materials.Sanming's major businesses include environmentally friendly products (flush-free urinals), all kinds of plywood & LVL ( Laminated Veneer Lumber ) . In Japan, we have exceptional R&D personnel who have been focusing on R&D. We have ...