They're no mean slooches at electronics, just about every phone or modern bit of telecom equipment is built someone in China
Not so much.
Top chip companies (phones/telecoms): Apple (US), Broadcom (US), Cavium (US), Freescale (US), Huawei/HiSilicon (China), Mediatek (Taiwan), NVidia (US), Renesas (Japan), Qualcomm (US), Samsung (Korea), STE (France), TI (US)
Top chip manufacturers (phones/telecoms): Global Foundries (Abu Dhabi/US), IBM (US), SMIC (China), TSMC (Taiwan), UMC (Taiwan)