利和兴(301013.SZ)：生产的电子元器件产品主要为片式多层陶瓷电容器

Group 1 - The core product of the company is multilayer ceramic capacitors (MLCC), which are passive components widely used in various sectors [1] - MLCCs are utilized in 3C (computer, communication, consumer electronics), automotive electronics, 5G communications, medical devices, new energy, and photovoltaic inverters [1]