捷佳伟创：公司子公司创微微电子主要业务为半导体清洗设备的研发、生产、销售和服务

Group 1 - The core viewpoint of the article is that Jiejia Weichuang's subsidiary, Chuangwei Microelectronics, is actively engaged in the research, production, sales, and service of semiconductor cleaning equipment and has been consistently receiving bulk orders [2] Group 2 - The company has confirmed its ongoing success in securing substantial orders for its semiconductor cleaning equipment [2]