Zhejiang Jieshangjie New Materials Co., Ltd. was formerly known as Shanghai Jieshangjie Chemical Co., Ltd. Established in 2005, we constructed a comprehensive factory site integrating synthesis plant, R&D center, and production management in Pinghu Dushan Port Chemical Park in 2016. As a professional manufacturer of chemical foaming agents, calcium-zinc stabilizers, WPC wood-plastic lubricants, and specialty additives, we possess the corresponding research qualifications and handle import and export business. We are not only raw material suppliers but also service providers and promoters of foaming technology and wood-plastic technology. We are committed to providing world-class foaming agents, calcium-zinc stabilizers, lubricants, and relevant technical solutions. Through technological innovation, we have obtained multiple national patents, created social value, and achieved good development, thus nurturing and growing the industry-specific brand names "Jieshangjie" and "JOYSUN".