Zhen Ding Technology Holding (臻鼎科技控股股份) is a professional service provider that offers solutions for the design, development, manufacturing, and sales of printed circuit boards. It specializes in flexible circuit boards (FPC), substrate-like PCBs (SLP), high-density interconnect (HDI) PCBs, rigid printed circuit boards (RPCB), IC substrates, rigid-flex PCBs, chip-on-film (COF), and modules.