Zhongtian Technology may undertake oil chemical engineering design, engineering project total constracting, engineering compelet sets of technology service, project supervision, building workers design and the instrument automation design installed debugging;may provides technical advice , technology service, technology transfer and the joint development;provide project of early Advisory, prepare application report, feasibility research report, engergy audit report and the energy-saving assessment report;provide project construction figure design, engineering device manufacturing installation and commissioning services.