Headquartered in Shanghai and located within Shanghai Jiao Tong University National Science Park in Fengxian District, Shanghai Runnest Ultrasonic Equipment Co., Ltd. is an ISO 9001 certified high-tech enterprise dedicated to the research, development, manufacturing and full-set automated production solutions for powder fine sieving and vacuum conveying equipment. Rooted in ultrasonic technology innovation, we focus on resolving critical pain points in industrial fine screening scenarios, delivering reliable, efficient and intelligent equipment to clients across domestic and global markets.

Core Technology Breakthrough: Ultrasonic Screen Damage Inspection System
In June 2026, our flagship innovation project — the fully automatic ultrasonic screen damage inspection solution — made a standout appearance at the Fengxian Division of the 6th Shanghai Global Talents Innovation & Entrepreneurship Competition, receiving unanimous high recognition from a distinguished judging panel consisting of senior industrial specialists, academic researchers and institutional industrial investors.

Conventional industrial production relies heavily on manual screen inspection, which carries inherent drawbacks including low operational efficiency, unstable detection accuracy and severe lag in identifying micro cracks and invisible perforations. Unnoticed screen damage frequently causes material mixing, substandard finished products and unplanned production line shutdowns, bringing substantial financial losses and capacity waste to manufacturers in chemical, food, pharmaceutical and advanced new material industries.
Our self-developed ultrasonic inspection system is precisely engineered to address these widespread industry challenges. Integrating mature ultrasonic sensing hardware with independently optimized signal identification and intelligent data analysis algorithms, our solution supports continuous, non-stop online real-time detection without halting production workflows. It achieves ultra-high precision recognition of tiny screen fractures, hidden wear defects and micro perforations, issuing early fault warnings to eliminate human oversight and detection errors. Featuring fast scanning speed, wide cross-industry compatibility and stable long-term operation performance, our technology drastically cuts production costs, stabilizes product quality consistency and maximizes overall line productivity. During the competition review, judges highly affirmed our project’s unique positioning in the untapped intelligent sieving inspection niche, highlighting its high technical maturity, practical on-site implementation value and vast scalable market potential.

Corporate Philosophy & Development Vision
Adhering to the enterprise spirit of pragmatism, exploration and innovation, Runnest strictly follows ISO 9001 quality management standards throughout product design, production and after-sales service cycles. We uphold the core operational philosophy of innovation, sustainable development, attentive service and customer priority, striving to build a benchmark brand within the fine sieving industry.
The positive feedback we gained from the global innovation competition serves as powerful validation of our technical research strength and product development capabilities, as well as a milestone marking our consistent investment in iterative upgrades of fine screening intelligent technology. Moving forward, Runnest will continue to deepen our layout in ultrasonic intelligent sieving and industrial smart inspection equipment. We will keep refining our core technology matrix and complete product system, continuously unlocking new potential of ultrasonic detection technology, and accelerating the industrialized rollout of more cutting-edge scientific and technical achievements. By leveraging our hard-core innovative technology, we aim to drive intelligent, high-efficiency transformation across the industrial manufacturing sector and inject lasting momentum into high-quality industrial development worldwide.





