Jialichuang said at an analyst conference on October 17 that the PCB business is not only an important source of revenue and profit for the company, but also one of the entrances to the company's various businesses. Judging from the internal structure of PCBs, high multi-layer boards and HDI are important directions for the company's future development. The PCBA business has been growing rapidly in recent years. Since customers purchasing PCBA services need to purchase PCBs from the company at the same time, the business penetration rate is also an important indicator that the company is concerned about.

Jialichuang said at an analyst conference on October 17 that the PCB business is not only an important source of revenue and profit for the company, but also one of the entrances to the company's various businesses. Judging from the internal structure of PCBs, high multi-layer boards and HDI are important directions for the company's future development. The PCBA business has been growing rapidly in recent years. Since customers purchasing PCBA services need to purchase PCBs from the company at the same time, the business penetration rate is also an important indicator that the company is concerned about.