no. Jingyan Technology Co., Ltd. was established on November 28, 24, with Wang Mingxi as the legal representative and registered at No.59 Palm Road, Zhonglou Economic Development Zone. Ruisheng Technology Holdings Co., Ltd. is located at No.13, East Guokai Avenue, Jiangnan District, Nanning, and was established on December 4, 23. It has cutting-edge technologies such as material research and development, simulation, algorithm, design, automation and process development in the fields of acoustics, optics, tactile feedback, precision manufacturing, micro-electromechanical, radio frequency and antenna, and provides leading micro-proprietary technology solutions for smart devices.