In September 2010, Shandong Wantu Polymer Materials Co., LTD was established.

In October 2011, Weihai Innovation Center of the State Key Laboratory of Polymer Materials Engineering (Sichuan University) was established.

In December 2011, it was approved as "Shandong Environmental Protection Polymer Materials and Engineering Additives Research Center" by Shandong Provincial Department of Science and Technology;

In August 2013, it was approved as "Weihai Enterprise Technology Development Center" by Weihai Economic and Information Technology Commission.

In December 2013, the 2013 major science and technology Special plan of Weihai City -- the project of high transparency, high efficiency and environmental protection calcium zinc composite heat stabilizer was successfully declared; At the same time, it was approved by Weihai Science and Technology Bureau as "Weihai Science and Technology type Small and medium Enterprises";

In May 2014, it was approved as "Shandong Provincial Postdoctoral Innovation Practice Base" by Shandong Provincial Department of Human Resources and Social Security;

In August 2015, it was recognized as "Shandong Enterprise Technology Center" by Shandong Provincial Economic and Information Technology Commission.

In November 2015, Weihai Research Institute of Shandong Wantu Polymer Materials Co., LTD was established.

In December 2015, Shandong Provincial Department of Science and Technology, Shandong Provincial Department of Finance, Shandong Provincial State Administration of Taxation and Shandong Provincial Local Taxation Bureau jointly recognized as a "high-tech Enterprise";

In January 2016, it was awarded as 2016 Annual Shu Xin Unit by the National Enterprise credit Information System. At the same time, invention achievements were obtained: a calcium and zinc heat stabilizer for transparent polyvinyl chloride infusion pipe and its preparation method;

In September 2016, "WT series Environmental Hygiene and Safety Plasticizer" won the Golden Bridge Award of China Technology Market;

In July 2017, the first prize of Science and Technology Award of Wendeng District, Weihai City;

In November 2017, the invention achievements were obtained: composite flame retardant blowing agent and its preparation method and application; At the same time, it was approved as the Key Laboratory of Green and Environmental Protection PVC Auxiliary Preparation and Application Technology of Weihai Science and Technology Bureau. And won the third prize of Weihai Science and Technology Award;

In September 2020, it obtained the key laboratory of Weihai City;

In November 2021, obtained the evaluation certificate of the integrated management system of the two industrialization;

In June 2022, Weihai City Specialized, Specialized and Specialized New Enterprise and Shandong Province Specialized, specialized and Specialized New Enterprise.

In August 2022, Weihai City obtained the eighth batch of digital workshops and smart factories.