
About BOKIN
Precision Electro‑Hydraulic Technology, Built for Reliable Performance
BOKIN is a professional electro‑hydraulic manufacturer and system integrator. We design and build high‑precision proportional valves, hydraulic components and custom system solutions‑built to keep your operations running reliably and efficiently worldwide.
Our Capabilities at a Glance
We combine in-house R&D, precision manufacturing and global distribution to deliver high-end hydraulic components and intelligent electro-hydraulic systems to industrial partners around the world.
Reliable Performance
20+
Years of field-proven industry expertise
9
Core proprietary proportional valve series
10,000+
Units monthly production capacity
100%
Pre‑shipment performance validation
Our Core Offerings
- Proportional valves
- Piston pumps
- Gear pumps
- Hydraulic motors
- Custom manifold systems
Industries We Serve
- Precision injection molding
- Die casting
- Metallurgy & foundry
- New energy manufacturing
- Industrial automation
We work closely with you to optimize system performance, reduce operational costs and support long‑term production stability.
Technology & R&D
Quality & Certifications
Quality is built into every step of our production process, from precision machining to final functional testing. Every unit is fully tested before shipment, so you can count on consistent, reliable performance even in demanding industrial environments.
Our technical roots are built on cutting‑edge electro‑hydraulic research from Zhejiang University. Led by senior engineers with 20+ years of field experience, we combine academic rigor with real‑world industrial know‑how to develop reliable, high‑performance valve technology.
Strategic Industry Partners
We maintain long‑term partnerships with leading global hydraulic brands. This allows us to deliver stable supply chains, aligned technical standards and access to advanced industry resources ‑ so you get the best of both innovation and reliability.

Mission & Vision
Brand Philosophy
Power in Motion, Engineering Tomorrow
Mission
To empower our industrial partners with reliable, high-performance electro-hydraulic solutions, driving intelligent manufacturing and sustainable low-carbon operations.
Vision
To be a trusted long-term technology partner in electro-hydraulics, connecting global markets with quality engineering and dedicated support.
Full independent IP for all core valve series
In-house testing lab for performance and durability verification
Ongoing product development and custom technical adaptation
Ready to Discuss Your Hydraulic Project?
Our engineering team is ready to work with you on tailored solutions, technical consultation and partnership support. Response within 24 hours.
