On 19 May 2026, the utility model application “An Integrated Storage Case for Smart O&M Tools” filed in 2025 was granted by CNIPA, publication No. CN224257258U, application No. 202521598032.
Key points of the design
- A two-tier lift case that stores tools in layers — no more rummaging;
- The flip top reveals semi-circular slots that hold network and power cables;
- Built for device commissioning and line maintenance on O&M sites.
Note: the application was filed under the company's former name, Qingdao DADI Security Co., Ltd. The company was renamed in March 2026, and a bibliographic change of the patentee is in progress; public records will be updated once completed.
We hold only a handful of patents, but every one of them comes from a real job site. That is what “technology company” means to us, in practice.