The optical module is one of the core devices of the optical communication system, and its development has a vital impact on its related industrial chain, from the upstream industry chip substrate, PCB to the downstream telecom market and data communication market, and. The optical module is one of the core devices of the optical communication system, and its development has a vital impact on its related industrial chain, from the upstream industry chip substrate, PCB to the downstream telecom market and data communication market, and. At present, the world's AI large-scale models have been released one after another and combined with industry applications to promote the smart upgrade of thousands of industries, and continue to drive the demand for optical chips, optical devices, and optical module in the upstream of the data. These five trends are de-mobilization, ubiquitous intelligence, ultimate sensation, fluctuating demand, and network polarization. The COVID-19 pandemic has adversely restricted the movement of people in order to prevent spreading of the virus. In particular, isolation has led to people questioning. Telecom operators rely on optical modules to interconnect devices within mobile communication base stations. Base stations typically consist of Remote Radio Units (RRUs) and Baseband Units (BBUs), which are linked using optical modules and fiber optic cables. In 4G networks, common optical module. Optical modules, also known as optical transceivers, are essential components that convert electrical signals to optical signals and vice versa. The ically are lower-cost and are ce data must travel—thereby improving energy efficiency.