1. All-flash concept: Ronglian Technology won the bid for the centralized procurement project of all-flash products of China Mobile, marking its involvement in the field of all-flash technology.
2. Huawei Star Flash Concept: Ronglian Technology was once listed as a Huawei Star Flash concept stock, indicating that the company may have cooperation or business dealings with Huawei in related technologies and products.
3. Concept of digital economy: According to the concept of "low position plus digital economy", Ronglian Technology may be classified as such concept stocks because its business is closely related to the development of digital economy.
4. Concepts of big data, cloud computing and Internet of Things: Ronglian Technology provides big data services, cloud computing solutions and technologies and products related to the Internet of Things, which can be included in these concepts.