Group 1 - The company, Zhonggang Tianyuan, specializes in rare earth permanent magnet devices, soft magnetic ferrite cores, and components [1] - The main applications of the company's products are in the fields of new energy, electric vehicles (EV) EMC, automotive electronics, and wireless charging [1] - The company has no direct business dealings with Huawei or Xiaomi [1]

Group 1 - The company, Zhonggang Tianyuan, confirmed that it does not have direct business dealings with Xiaomi and Huawei [2] - The company's products, including rare earth permanent magnet devices and soft magnetic ferrite cores, are primarily used in the fields of new energy, electric vehicles, automotive electronics, and wireless charging [2]