Our wafer manufacturing is based in Shanghai Huahong Hongli. Currently, Huahong Hongli adopts the most stable 110nm process, which is the most reliable technology in China and has undergone extensive practice and verification. In addition, Huahong has a comprehensive quality system and strict control processes for design quality. Secondly, Seal Testing is a leading enterprise, Huatian Technology, with advanced technology and quality control. Therefore, the uncertainty of quality from the chip manufacturing end has been well controlled. Moreover, as an emerging domestic chip manufacturer, we have always standardized ourselves with strict standards, adhering to the "craftsman spirit", and striving for excellence and meticulousness in product quality.