LandOcean Energy Services Co.,Ltd. is mainly engaged in new business, precision instrument and high-end equipment manufacturing business, engineering technology business, geology and geophysics (G&G) business and cloud computing big data business. The New Business Development segment includes supply chain management and supply chain finance business, environmental engineering business and capital management business. The Precision Instrument and High-end Equipment segment is engaged in the research and development (R & D), manufacture and sales of logging and testing vehicles, pressurized operation equipment and military customized equipment. The Engineering Technology segment is engaged in the engineering design and construction business of engineering procurement construction (EPC) projects. The G&G segment is mainly engaged in the R & D and sales of energy exploration and development software. The Cloud Computing Big Data segment provides cloud computing and big data R & D services.