GuangDong wholetops Building material industry co.,ltd.is a high-tech & professional manufacturing enterprise specialized in the research & development, production and Installation aluminum solid panel, aluminum honeycomb panel, zinc-honeycomb panel, nature stone honeycomb panel, aluminum corrugated panel , and other related metal building materials. As the leading manufacturer of metal building material in china, our company occupies an area of 56,000 square meters of factory in New and ...