
Shenzhen Q&D Circuits Co., Ltd. engages in the research and development, production, and sale of Printed Circuit Boards (PCB) and Printed Circuit Board Assembly (PCBA) related products. It offers prototypes, small-batch boards, and large-batch boards, and by the number of layers into single/double-sided boards, and multilayer boards; high-multilayer boards, high-frequency boards, high-speed boards, HDI boards, thick copper boards, rigid-flex boards, semiconductor test boards, and millimeter-wave radar boards. It serves communication, industrial control, consumer electronics, automotive electronics, medical and healthcare, and semiconductors.