China CCC New GB Standards for Household and Similar Plugs and Sockets China has released a new national standard GB2099.3-2015 "Household and similar plugs and sockets, Part 2-5: Special requirements of converter" and GB2099.7-2015 "Household and similar plugs sockets, Part 2-7: Extension... read more → April 10, 2017 tom China, CCC, Safety