陕西华达：光模块产品是华经微电子核心产品之一，目前处于用户的批量验证阶段
Group 1 - The core product of Huajing Microelectronics is the optical module, which is currently in the batch verification stage with users [2]
Group 1 - The core product of Huajing Microelectronics is the optical module, which is currently in the batch verification stage with users [2]