HeliangLiu, Senior engineer .Offered in Guangzhou Hi-target Satellite & Navigation Technology CO.,LTD.Graduated from  Information Engineering University PLA in 2005. Expert member of Engineering Survey Branch of Chinese Society of Surveying and Mapping, Expert member of the first and second session of the Geographic Information Standardization Committee of China Electricity Council, Expert member of the Standardization Working Committee of China Association for the Promotion of Science and Technology Industrialization; Long engaged in the application of Beidou positioning technology in hydraulic engineering,surveying and mapping, railway, power grid, petrochemical and other fields. Participated in the compilation of a Beidou industry application standard, and awarded provincial and ministerial level for 7 times in the direction of Beidou and geographic information