Shandong Haoran special plastics Co., Ltd. was established in August 2010 with a registered capital of 71.5 million yuan. It produces polysulfone (PSU), polyether sulfone (PESU), polyphenylene sulfone (PPSU) and polyether ether ketone (PEEK) with production capacity of 2100 tons, 1500 tons, 2800tons and 300 tons respectively. It also provides various customized and modified materials for the above products, as well as the whole process services of product design, injection molding and processing.