In September, 2000, the company was established;
In 2004, Hangzhou Kejia Plasticizing Co., Ltd. was registered;
In 2005, the company began to produce rheological additives;
In 2007, the company began to produce high polymer material;
In 2008, the company began to produce submarine cable sheath and optical communication materials;
In 2009, the company began to produce PE sheath material and flame retardant polyethylene material;
In 2012, the company moved to a new industrial park, added new production lines, and expanded production and operation;
In 2014, the company has been rated as Hangzhou high-tech enterprise, Zhejiang Science and technology enterprise, Municipal enterprise RESEARCH and development center, and Municipal enterprise technology center;
In 2015, the company was selected as the director Unit of Hangzhou Quality Association, one of the top 100 Innovative Small and Medium-sized Enterprises in China, and Hangzhou High-tech Enterprise Research and Development Center. At the same time, the company was listed on the New Third Board, and the former Hangzhou Kejia;
In 2017, the company's products are rated as famous brand products in Hangzhou. The establishment of Lin 'an technical talent innovation studio began to develop and produce environmentally friendly low-smoke halogen-free polyolefin materials;
In 2018, the company has won the industry 3 stars brand certification, as a national high-tech enterprise, AAA credit enterprise;
In 2019, the company was selected into advanced labor union collective and advanced collective of safety production.