Hainan Power Grid Co., Ltd. Electric Power Research Institute, established on 1993-09-15, Business scope includes electric power scientific research,technology development,Product development,equipment manufacturing,Quality control technology,Energy Metering,technology transfer,technical supervision,Technical Training,technical consulting,Technical Services,technical standard(regulations,Regulation)prepared by,Science and technology novelty check,Grid planning and design;Technical Project Review,Equipment manufacturing supervision and network access inspection,Power transmission and transformation equipment commissioning and system integration;internationality,Domestic technical exchange and cooperation,Operation and grid core technology,new technology related industries;software,Information system development and operation and maintenance;Laboratory construction and operation management.