Gelonghui, March 6 | Jierong Technology (002855.SZ) said on the investor interactive platform that the company's main business is the design, R&D, manufacture and sale of precision structural parts, precision molds and hardware components with high appearance requirements. It mainly supports customers such as computer/consumer electronics 3C industry terminal brands and ODM manufacturers. The customer audience is wide. Specific customer and product cooperation involves commercial confidentiality clauses. Thank you for your understanding.