Under the leadership of Sijin Feng, 2013 by ZTE,Sony Ericsson, Motorola R&D team, a total of 21 people together,set up the Super Grand Electronics Technology Co.,Ltd.. And DOING brand officially registered at the same time,and successively with Texas instruments, spectacles photoelectric, media Tek Inc, Sharp, Sony, Corning and other international well-known supplier of community rexource is established. In 2015, the Chinese chamber of commerce and the Ever grand micro join with Super Grand.