When reviewing contracts or official certificates, you may see the name “Xiamen Cuida Technology Co., Ltd.” This is our legal manufacturing entity.
- Brand Name: HYSF is our registered trademark and global trading brand.
- Operations: All manufacturing facilities, R&D centers, and quality control systems are managed by Xiamen Cuida Technology Co., Ltd..
- Heritage: Since our founding in 2016, we have been dedicated to providing high-tech deep-sea solutions under this corporate structure.









