Anhui Qingzhilan Plastic Technology Co., Ltd. is a company producing water pontoon, material of which is high molecular weight high density polyethylene (HMWHDPE). It is a reinforced material with anti-corrosion, anti freezing, anti-oxidation and anti ultraviolet. It is not eroded by sea water, chemicals, oil stains and aquatic organisms, and has no pollution and no damage to the environment...