Founded in 2015, the Joysun company is located in Dushan Port Chemical Industry Park, Pinghu City of Zhejiang province, and covers an area of 10,000 square meters with an annual capacity of 30,000 tons. It was recognized as a national "high-tech enterprise" in 2019, which is a small and medium-sized enterprise specialized in R&D, manufacturing and selling foaming agents, stabilizers, lubricants, new rubber and plastic processing additives and products. The Joysun company is a provider and promoter of foaming technology, and committed to providing advanced foaming agent and foaming technology solutions for our customers and partners.

    The Joysun company's hard PVC special foaming agent series products have ranked first in domestic market share for three consecutive years and the international market share ranks top. It relies on the strategy of developing enterprises through science and technology, introduces information technology means, realizes the transformation of traditional manufacturing to intelligent manufacturing, and strives to build a digital manufacturing factory deeply integrated with information and industrialization. Through technological innovation, the famous brand JOYSUN 杰上杰 was gestated and strengthened gradually in the foaming industry.