Trending:Rice milling machinery Color sorting machinery Vacuum packaging machine
Lead Drafting Organization for China's Rice Milling Machine Industry Standards

Sichuan Doujin Technology Co., Ltd.,
Doujin is a national high-tech enterprise located in Qingbaijiang Industrial Park, Chengdu, integrating R&D, intelligent manufacturing, sales, and maintenance. Our 35-acre facility produces 8,000 units annually using advanced equipment such as CNC laser cutters, robotic welders, and electrostatic powder coating systems.
With over 100 employees, including more than 30% technical staff, and partnerships with universities and research institutions, we maintain strong innovation capabilities in rice processing equipment. Our product range includes 15–60 ton fully automatic processing lines, combined rice milling machines, color sorters, and vacuum packagers.
Our equipment is widely used across China and exported to over 40 countries in Southeast Asia, Africa, and South America. All products meet national subsidy standards and are trusted by rice mills and distributors worldwide.
Guided by “technology-driven, quality-focused” principles, we invite global partners to visit and explore collaborative opportunities.
Products-
High-performance rice milling machinery for distributors, rice mills, and agricultural enterprises.
Trusted by Global Distributors
Leading distributors and rice factories choose us for efficiency, quality, and long-term success.











Advanced Rice Milling Solutions for Distributors & Rice Mills
Beyond machinery — technology, service, and expertise to help your business grow.
Reliable Rice Quality for Every Market
Challenge: Rice often fails to meet consistent quality standards due to impurities and uneven processing.
Solution: Equipped with rice color sorter and grading systems, our machines achieve >99% purity, ensuring stable and market-ready rice quality.
Comprehensive Technical Support & Service
Challenge: Many rice mills lack access to skilled installation, training, and maintenance resources.
Solution: Our professional engineering team provides overseas installation, operator training, and after-sales support, ensuring smooth operation and long-term reliability.
Maximizing Efficiency & ROI
Challenge: High operational costs and downtime reduce profitability.
Solution: Smart PLC/industrial PC control enables real-time monitoring of production, energy use, and system health. One operator can manage the full line, cutting labor costs and maximizing return on investment.
Customized Solutions for Competitive Advantage
Challenge: Distributors and rice mills struggle to differentiate themselves in competitive markets.
Solution: OEM/ODM customization, multilingual operation interface, and flexible rice milling plant designs tailored to local market needs, helping partners achieve unique positioning and growth.
Our Workshop, Technology & Finished Products
Certified by CE, ISO9001, and supported by national high-tech enterprise recognition.

National High-Tech Enterprise

CCTV National Broadcast Recognition

Sichuan Provincial “Specialized and Innovative SME”

Outstanding Contribution to Agricultural Services

2019 Advanced Enterprise Award






