Group 1 - Tencent Technology (Shenzhen) Co., Ltd. has applied for a patent titled "Text Classification Method, Text Classification Model Training Method, Device, Electronic Equipment" with publication number CN120407800A, filed on January 2024 [1] - The patent application provides a method for text classification, which includes obtaining text to be classified, extracting various descriptive types of text elements related to the classification task, and adding corresponding descriptive type markers to the text elements [1] - The method further involves obtaining an embedding vector sequence of the text, encoding it to obtain a text vector and multiple text element vectors, fusing these vectors to create a text fusion vector, and mapping it to classification results relevant to the text classification task [1] Group 2 - Tencent Technology (Shenzhen) Co., Ltd. was established in 2000 and is located in Shenzhen, primarily engaged in software and information technology services [2] - The company has a registered capital of 2 million USD and has invested in 15 enterprises, participated in 262 bidding projects, and holds 5000 trademark and patent information records, along with 527 administrative licenses [2]