Changshu Shouyu Machinery Co., Ltd. (trading as SOYU Machinery) is a high-end equipment manufacturer built on in-depth Sino-Italian technical collaboration. We seamlessly integrate over 40 years of European precision engineering heritage with robust Chinese manufacturing strength, forging a distinct competitive edge in solid waste shredding & processing.
Drawing on decades of specialized expertise in shredder R&D and production, our technical team combines Italian-engineered core components with advanced custom design capabilities to deliver tailored solutions for diverse waste streams: industrial, municipal, and hazardous waste.
Beyond high-performance equipment, we provide end-to-end process solutions—maximizing clients’ recycling efficiency and unlocking greater resource value.
SOYU Machinery is an ISO 9001 certified enterprise and boasts more than 80 national patents. All our crushing and separation equipment – including single-shaft, double-shaft and four-shaft shredders – is engineered and manufactured in strict adherence to CE standards. Our shredders and crushers are widely applied in municipal solid waste recycling, hazardous waste disposal, RDF production, animal carcass treatment, medical waste disposal and e-waste recycling, alongside the shredding of plastic, paper, metal and other raw materials. Our global business footprint spans over 80 countries and regions, with our high-performance, reliable equipment garnering extensive recognition from customers across the globe.
With 18+ years of deep expertise in China’s waste recycling and size reduction industry, Changshu SOYU Machinery boasts a highly skilled, dedicated R&D team—whose innovative breakthroughs have driven technological advancements across the sector. We design and manufacture robust, stable and energy-efficient waste size reduction equipment, tailored to diverse applications spanning plastic shredding, material recycling, municipal solid waste crushing and more. Beyond our industry-leading premium equipment, we offer comprehensive end-to-end support: encompassing professional installation, precise calibration, and ongoing maintenance services. We craft tailor-made optimal solutions aligned with your unique operational needs, and stand as your trusted long-term business partner in waste processing.
