九联科技(688609.SH)：截至目前，公司持有惠州仲恺民营投资集团有限公司4%股权

Group 1 - The core viewpoint of the article is that Jiulian Technology (688609.SH) has a 4% stake in Huizhou Zhongkai Private Investment Group Co., Ltd., which is primarily engaged in the development, investment, and construction of commercial photovoltaic and energy storage projects [1] Group 2 - Huizhou Zhongkai Private Investment Group Co., Ltd. focuses on the development and investment in commercial photovoltaic and energy storage sectors [1] - Jiulian Technology's investment in Huizhou Zhongkai Private Investment Group indicates a strategic interest in the renewable energy market [1]