I-Seven Star Electric Co., Ltd. yakhethwa njengentshatsheli enye ye-RMU (i-Ring Main Unit) kwishishini lokuvelisa kwiPhondo laseFujian.

Sivuyisana neSeven Star Electric Co., Ltd. ngokukhethwa njengeNtshatsheli eNye yeRMU (iYunithi ePhambili yeRing) kwiShishini lokuVelisa kwiPhondo laseFujian.