"Non-patented technology", also known as proprietary technology, generally refers to all kinds of technologies and experiences with practical value that have not been disclosed or applied for patents, but are owned by the inventor and taken confidential measures. Such as design drawings, materials, data, technical specifications, process flow, material formula, management system and methods. According to Article 5 1 of the Supreme People's Court's Opinions on Correctly Handling Scientific and Technological Disputes, "non-patented technological achievements shall meet the following conditions: (1) technical scheme or technical know-how, including technical knowledge, experience and information; (2) in a secret state, that is, it cannot be directly obtained from public channels; (3) it has practical value, that is, it can make everyone gain economic benefits or competitive advantages; (4) The owner has taken appropriate confidentiality measures and failed to provide them to others who have no agreed confidentiality obligations.