Leaguer (Shenzhen) MicroElectronics Corp. (LME) is the leader of IoT communication IC company in China, focusing on power line carrier communication (PLC) technology and IC design development. LME was listed on SSE STAR Market in 2020. LME is the corn supplier of PLC chip for State Grid. Basing on deeply conception of high functional PLC technology and high reliable chip technology, LME participated in the formulation and revision of national standards 12pcs, and provides autonomous control chips and modules application solutions to IoT terminal manufacturers, solution providers and platform enterprises. The core technology and products used in photovoltaic power generation control, smart home, smart lighting, energy efficiency management, new energy intelligent management, digital management of power supply etc.