recently, shandong quality management association, shandong enterprise federation and shandong industrial economic federation announced the list of advanced units implementing user satisfaction projects in shandong province in 2018. among them, shandong bluestar dongda co.,ltd. "dongda" brand polyether polyols, with excellent quality and high customer satisfaction evaluation, were rated as "shandong user satisfaction products" in 2018, winning honor for the company, while enhancing the company's brand value.