Zhejiang Longyuan Environment Technology Co., Ltd. (Stock Name: Longyuan Environment; Stock Code: 835450; Subsidiary: Zhejiang Longyuan Environment Engineering Equipment Co.,Ltd.) is a manufacturer and service provider that specializes in providing filter press filtration system integration services, implementing the “large-scale, automated, specialized, and systematic” technological innovation strategy. The company integrates materials and filtration process research and development, control system design, filter press production, system installation and commissioning services, and provides professional filtration system overall solutions for customers in related industries.