March 2014, Juren Chemical was founded by Wang Hanyu, the current chairman of the board, with a group of Baling Petrochem predecessor of SINOPEC with their "Entrepreneurial Dream" .
June 2016 - June 2017, Epsilon-Caprolactone monomer was successfully launched. The first batch of qualified Caprolactone monomer was launched on the market, which realized the first continuous industrial production of Epsilon-Caprolactone in China and broke the 40-years foreign technical monopoly.
June 2017 -March 2018, Polycaprolactone polyols were successfully developed.
March 2018-May 2019, the original device was upgraded to expand capacity, reduce consumption and improve quality. The yield was successfully increased to 80%, and the production capacity was expanded to 5,000 tons/year.
In January 2019, Juren completed land acquisition and initial approvals for the second phase of its 3,000-ton polycaprolactone degradable materials project.
Today, Juren offers a diverse product range with 45 polyol grades and 20 standard grades. Sales have rapidly increased, and the quality has been widely recognized, with products passing EU REACH and South Korea K-REACH certifications.
In October 2021, Juren completed and launched a 3,000-ton/year polycaprolactone (PCL) degradable materials project.
In July 2023, production capacity was significantly expanded with the completion of a 50,000-ton/year caprolactone and supporting facilities.
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