Shenzhen Chisu Automation Equipment Co., Ltd. has spent 14 years building automatic screw fastening systems — and nothing else. That focus is why factories across China and Southeast Asia trust us with the screws that hold their products together.

Chisu specializes in the R&D and manufacturing of automatic screw fastening equipment — handheld auto feeders, multi-axis machines, coordinate (XYZ) machines, inline fastening systems, and vision-guided platforms. Headquartered in Shajing, Bao'an District, Shenzhen, we own our R&D and produce core feeding mechanisms and fastening modules in-house.
We don't just ship a machine. Our engineers study your fastening process, prototype against your real parts, and stay on-site through commissioning. For complex or non-standard work, that partnership is the difference between a machine that sits idle and a line that runs.
From raw steel to a commissioned line — CNC machining, sheet metal, assembly, and fatigue testing all happen in our own 10,000m² Shenzhen facility. In-house production is what lets us hold micron tolerances and prototype fast.




Chisu holds national high-tech enterprise status and "Specialized & Innovative" recognition, backed by 60+ granted patents covering feeding mechanisms, fastening modules, vision alignment, and multi-axis drives.






Tell us about your product and line — we'll tell you exactly how we'd approach it.