SIMCom Wireless Solutions Co.,Ltd, Holding subsidiary of SUNSEA AIOT (002313.SZ), It is global leading Machine-to-Machine (M2M) wireless modules and solutions supplier, Since established in 2002, SIMCom has been fully committed to provide a variety of wireless technology platform modules and terminal level solutions around the world, such as GSM/GPRS/EDGE, WCDMA/HSPA/HSPA+, CDMA 1xRTT/EV-DO, FDD/TDD-LTE, LTE-M(CAT-M1), NB-IoTcellular communication and GPS/GLONASS/BEIDOU satellite positioning technology.

As the Internet of Things (IoT) experiences explosive growth, SIMCom continuously satisfies the demand for IoT in various sectors with its 17 years of professional technical innovation and service capabilities. While digging into vertical industries, it constantly defines superior products and builds competitive edges. SIMCom launched the world's first 5G module SIM8200EA-M2 series in 2019 and passed the real network signal test. According to the latest M2M report by ABI Research Inc., a leading U.S. market research company, SIMCom has led the world in wireless communication module sales for four consecutive years.