华大九天在重庆成立新公司，含集成电路业务

Group 1 - The core point of the article is the establishment of Chongqing Huada Jiutian Technology Co., Ltd. with a registered capital of 90 million yuan [1] - The company's business scope includes software development, professional design services, integrated circuit design, and electronic product sales [1] - Huada Jiutian Technology Co., Ltd. is wholly owned by Huada Jiutian [1]