Jonsen Limited is an company who is specialized in business development field. If you are now has some businesses here in China. If you have new projects developing request, or raw material cost control request, we are here waiting for your enquires. Molds design Molds production Plastic parts, rubber parts production Customized metal parts processing Screen cables processing PCB production SMT processing We have an strong group which can provide complete products supply in different factories, aim to help cost reduction and quality control.