Core XunTong Wireless technology co., LTD. (SIMCom Wireless Solutions) is intelligent, sea (deep shares 002313) subsidiary, since it was founded in 2002, as A module industry leader, has been committed to provide 5 g, C - V2X, LPWA, LTE - A, intelligent module, LTE, WCDMA/HSPA (+), GSM/GPRS Wireless cellular communication and GNSS satellite positioning, and other technology platform module and Solutions. According to ABI Research Inc. 's latest M2M report, xuncom has been the world leader in wireless module sales for four consecutive years.