金杯电工：公司主要产品为电磁线和电线电缆，作为配套材料应用领域非常广泛

Group 1 - The core product of the company is electromagnetic wire and wire and cable, which are widely used as supporting materials in various applications [2] - The company communicated with investors on August 1, indicating its focus on these key products [2] - The company is listed under the stock code 002533.SZ [2]