Hebei Ouyi Science And Technology Group Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Research and experimental development

International Industry Middle Class: Natural science research and experimental development

International Industry Sub Class: Natural science research and experimental development

General Projects： Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Glass fiber reinforced plastic product manufacturing； Sales of glass fiber reinforced plastic products；Earthwork construction； Metal door and window construction；Biomass energy technology services； Manufacturing of special equipment for environmental protection； Sales of special equipment for environmental protection； Plastic product manufacturing； Plastic product sales； High-performance fiber and composite material manufacturing； Sales of high-performance fibers and composite materials； Metal structure manufacturing； Metal structure sales； Metal product sales； Manufacturing of metal chains and other metal products； Sales of metal chains and other metal products； Wastewater treatment and recycling； Manufacturing of special machinery and equipment for water resources； Environmental emergency technology and equipment manufacturing； Sales of environmental emergency technology and equipment； Rubber product manufacturing； Rubber product sales； Refrigeration、 Air conditioning equipment manufacturing； Refrigeration、 Air conditioning equipment sales； General equipment manufacturing（ Excluding special equipment manufacturing）； Dust removal technology equipment manufacturing； Coal-fired flue gas desulfurization and denitrification equipment manufacturing； Sales of coal-fired flue gas desulfurization and denitrification equipment； Paint sales（ No hazardous chemicals）； Material handling equipment manufacturing； Material handling equipment sales； Manufacturing of arts and crafts and ceremonial supplies（ Except ivory and its products）； Sales of arts and crafts and ceremonial supplies（ Except ivory and its products）； Bearing manufacturing； bearings、 Gear and transmission component manufacturing； Bearing sales； bearings、 Gear and transmission parts sales； Gears and gear reduction、 gearbox manufacturing； Gears and gear reduction、 Transmission Sales； Enamel product manufacturing； Enamel product sales； fan、 Fan Manufacturing； fan、 Fan Sales； Synthetic material manufacturing（ No hazardous chemicals）； Synthetic material sales； Anti-corrosion material sales； Insulation material sales； Professional design services； Building materials sales； Housing rental； Non-residential real estate rentals； Rental Services（ No licensed rental services）； Energy Performance Contracting； Import and export of goods； Technology import and export； Gas appliance production。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Licensed Projects： Special equipment manufacturing； Construction project construction； Professional construction work； Construction Engineering Design； Construction labor subcontracting； 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 projects are subject to the approval documents or licenses of relevant departments.）

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Instrument Manufacturing

Chinese Industry Sub Class: -