Qingdao Polystrong Honeycomb Plate Co. Ltd. is a supplier of honeycomb panels in China. Since the company's inception, they have strived to "develop their products to keep meeting the needs of their customers". They continuously invest resources into research, development and sales to ensure they deliver quality efficiently and consistently. Their company has an advanced production line and first class management systems. They have obtained the ISO9001:2008 quality system certification. Their main products include: polycarbonate (PC) honeycomb plates, polypropylene (PP) honeycomb and halogen-free flame-retardant polypropylene honeycomb plates.