华骐环保：公司的储能箱产品可应用于发电侧（可再生能源发电配套）、电网侧（调峰调频）、用户侧等领域

Group 1 - The core viewpoint of the article is that the company, Huaji Environmental Protection, has launched a new energy storage product, the energy storage box, which has various application scenarios [2] Group 2 - The energy storage box can be applied in multiple fields, including generation side (supporting renewable energy generation), grid side (peak shaving and frequency regulation), and user side (commercial and industrial energy storage) [2]