音語有限公司 was established in July 2020 and is composed of faculty members and graduate students from the Natural Language Processing Laboratory of Tsing Hua University. The company's primary mission is to address the needs of students, teachers, and professionals by developing highly efficient writing assistance tools and language learning tools. Currently, under the guidance and funding of the Engineering Translation Project of the Tsing Hua University Industry-Academia Collaboration Center, the company is actively applying the validation prototypes of the Linggle listening, searching, reading, and writing models developed by Tsing Hua University, transforming them into commercial products. At present, the development of an English writing platform has been completed. It has been adopted by National Chung Hsing University and Tsing Hua University for freshman English courses in their language centers, while Fu Jen Catholic University and National Taichung University of Science and Technology are also expected to adopt it in 2022. In addition, Yinyu Company is also collaborating with Linking Digital of the United Daily News Group to develop a Chinese writing assistance system to help journalists check for typos, insert translated names, suggest word choices, and more when drafting articles, thereby improving the efficiency of journalists' news dispatching.