1. First of all, welding technology has not yet applied for patents or other intellectual property protection measures, and confidentiality measures have been adopted, such as strengthening the protection of technical documents and data, and restricting the use and dissemination of technical data.
2. Secondly, you can consider communicating with the other party and inform them that the technology was acquired after a long period of study and practice. You hope to respect the fruits of your labor and not steal your technology.
3. Finally, you can continuously improve your technical level, strengthen your competitiveness and market position, and better safeguard your rights and interests.