About Us

Changshu Shouyu Machinery Co., Ltd
Changshu Shouyu Machinery Co., Ltd. (SOYU Machinery) is a leading manufacturer of premium waste processing equipment.
With years of specialized experience in the production of shredders and crushers, we provide global customers with highly efficient, durable and superior crushing, separation and recycling solutions.
Our products stand out for their exceptional price-to-performance ratio and reliable quality.


We established our presence in Guangzhou, China in 2003, and set up a joint venture in Suzhou, Jiangsu Province in 2009.
As a pioneer in manufacturing four-shaft shredders in China, we registered our joint venture brand “SOYU”, which specializes in the R&D, design, production and sales of high-end solid waste treatment equipment.
After more than a decade of development in China, SOYU now has a strong professional service team. We have delivered over 6,000 shredding and crushing application solutions, and our products are exported to more than 80 countries and regions across the globe.
For more than 15 years, Changshu SOYU has been involved in the Chinese recycling industry. We have assembled a well-trained, skillful, and dedicated R&D team who has made significant contributions to the industry, offering customers stable and energy saving waste size reduction machines. No matter your application, whether it be plastic shredding, materials recycling, or solid waste crushing, SOYU has what you need to provide you with a best fit solution including installation, adjustment, and maintenance, making us a perfect partner.
SOYU maintains a strict adherence to the business principles of professionalism, concentration, and quality. We have implemented a strong quality management control system that ensures raw materials purchasing, manufacturing, and after sales services are all carried out according to our strict standards. We employ a mature after sales service team and a technical staff that has the experience and skills to provide you with superior 24/7 services.
25 April, 2026
Join us from May 20-22 at Tokyo Big Sight South Exhibition Halls, Booth 2-A247, to explore our advanced shredding & sorting solutions for waste recycling. Let's build a greener circular economy together in APAC!
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11 April, 2026
Join us from May 4-8 at Messe München, Booth B4 Hall 421-a, to explore our advanced shredding & sorting solutions for waste recycling. Let's build a greener circular economy together!
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30 March, 2026
SOYU MACHINERY, Your Reliable Choice for Solid Waste Resource Utilization! Meet us at IE expo 2026, Booth N5 C42, Shanghai, Apr 13-15!
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30 March, 2026
SOYU SHREDDER, Your Reliable Choice for Plastic & Rubber Recycling! Meet us at Chinaplas 2026, Booth NA19, Hongqiao Shanghai, Apr 21-24!
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