AINN
AINN
Qingdao AINN Intelligent Technology Co., Ltd. runs an integrated industry-university-research platform, combining capital, talent and technology so hydraulic innovations reach the market.


With the Shandong University of Science and Technology High-end Equipment Industry Innovation Institute, we connect research, product and market, and supply durable hydraulic systems, mining parts, sensors and test equipment.
Commit to innovation, push for breakthroughs, refine the product, and shape what comes next — that is the rule for every AINN project.
Flagship hydraulic and sensing products built for excavators, mining equipment and industrial drivetrains.
Four controlled processes share one plant. In Qingdao, nothing ships until our own metrology equipment has checked the tolerances and our own test bench has recorded the performance curve.
From heavy stripping in open pits to precise urban excavation, matched core parts and application support help every machine stand up to hard duty.
Main pumps, travel and swing drives, and pressure-sensing systems for large mining excavators and haulage equipment on continuous shifts.
Sealed sensing and hydraulic drive components for cranes, winches and deck machinery, designed for salt spray, vibration and long unattended duty.
Replacement and OEM hydraulic components for excavators, loaders and drills — dimensionally matched and ready to install on existing machines.
Dedicated hydraulic test benches and sensor-monitored drives, so manufacturers can check their own components against published curves.
Joint research with Shandong University of Science and Technology — design, simulation and bench validation keep the technology current and the products durable.

Taishan Scholars
PhDs
Senior engineers
Engineers
Invention patents
Utility model patents
Design patents
Management systems and product certifications that support safe, steady delivery for industrial buyers.
Company milestones and developments across the hydraulics industry.