Yangzhou Hohai Technology Industry Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Professional technical services

International Industry Middle Class: Geological Survey

International Industry Sub Class: -

Oilfield engineering technical services， Seismic data research， Oilfield exploration and development engineering construction； Computer network technology services and software、 Hardware design、Install、 debug、 repair； Network security equipment sales； Network system deployment、 maintain； Monitoring security engineering construction and maintenance； Oil drilling accessories、 Instruments、 Anti-corrosion and thermal insulation materials、 steel、 Labor protection supplies、 office supplies、 Computer supplies、 Electrical switches、 Wires and cables、 Building Materials、 Hardware and Electrical、 Mechanical products、 Auto Parts、 communications equipment、 Petroleum products（ No gasoline、 kerosene、 diesel fuel、 Fuel oil and other refined oil products and hazardous chemicals）、 Oilfield complete equipment、 Hydraulic pipe connector、 Hydraulic equipment、 Special hose sales、 Leasing and after-sales service，Labor Services， Environmental protection equipment、 Research and development of energy-saving equipment、 Sale； food、 Knives、 measuring tools、 Cutting tools、 Daily necessities、 Chemical raw materials（ No hazardous chemicals） Sale； Self-operated and agency import and export business of various commodities and technologies（ Except for goods and technologies that are restricted by the state or prohibited from import and export）； Research and development of new energy products、 Sale； Photovoltaic power station development、 Construction、 operations、manage、 Technical Consulting。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments） Licensed Projects： Various engineering construction activities； Construction Engineering Design； Installation, modification and repair of special equipment（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business items are subject to the approval results.）

Chinese Industry Category: Basic Chemicals

Chinese Industry Major Class: Chemical raw materials manufacturing

Chinese Industry Middle Class: Organic chemical raw material manufacturing

Chinese Industry Sub Class: Organic chemical raw material manufacturing