Grand Group (China) Co.,Limited Established in 2004, is a special fiberglass and celling boards manufacturer & exporter. Our company is located in one of China largest ports-Tianjin, between Beijing-Kowloon railway and Shijiazhuang-Huanghua high-speed road. We enjoy a convenient traffic. For fiberglass category, Our main products are fiberglass mesh, chopped strands. For Celling category, our main products are regular gypsum boards, calcium silicate boards, PVC gypsum boards, and mineral