In the first day of ABF substrate material industry in Taiwan, WaferChem Technology, the supplier of ABF substrate build-up material, successively passed the certification of PCB manufacturers. The Taiwan Build-up Film (TBF) developed by WaferChem Technology which broke the monopoly situation of ABF substrate and key materials (Ajinomoto Build-Up Film) by Japanese company. Further enhance Taiwan's position in the global semiconductor industry supply chain.