Dongguan CONA Electronic Technology Co., Ltd. ndi m'modzi mwa opanga ma PCB ku China omwe ndi apadera pakupanga kwa PCB, msonkhano wa PCB, kapangidwe ka PCB, mawonekedwe a PCB, ndi zina zamagetsi zamagetsi. Kampaniyo idakhazikitsidwa koyambirira kwa 2006 ku Shajiao commuity, Humen Town, Dongguan City, Province la Guangdong. Fakitale chimakwirira malo kupanga 10000 lalikulu mita ndi mphamvu mwezi wa 50000 Sq.meters ndipo ali likulu mayina a 8 miliyoni RMB.