Shenzhen Haitian Source Filter Co., Ltd.

International Industry Category: Manufacturing

International Industry Major Class: Computer, communication and other electronic equipment manufacturing

International Industry Middle Class: Other electronic equipment manufacturing

International Industry Sub Class: Other electronic equipment manufacturing

early、 middle、 Production and sales of high-efficiency filters； wind、 Cargo shower room、 Laminar flow hood andFFU High-efficiency air outlet、 Transfer Window、 Clean bench、 Biological security cabinet、 Production and sales of clean booths； domestic trade， Import and export of goods and technology。（ law、 Administrative Regulations、 Except for projects that the State Council stipulates must be approved before registration）； Sales of special equipment for environmental protection； Metal door and window construction； Metal product sales； Production of special labor protection products； Sales of special labor protection products； fan、 Fan Sales； Refrigeration、 Air conditioning equipment sales； Industrial Design Services； Non-residential real estate rentals； Housing rental； Electronic measuring instrument sales； Mechanical and electrical equipment sales； Sales of special electronic materials； Professional cleaning、 Cleaning、 Disinfection services； R&D of special electronic materials； Manufacturing of special equipment for environmental protection； Door and window manufacturing and processing； Metal daily necessities manufacturing； gas、 Liquid separation and purification equipment manufacturing； gas、 Liquid separation and purification equipment sales； fan、 Fan Manufacturing； Refrigeration、 Air conditioning equipment manufacturing； General equipment manufacturing（ Excluding special equipment manufacturing）； Mechanical and electrical equipment manufacturing。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）^ Indoor environment testing；Production of Class II medical devices。（ 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: Special equipment manufacturing

Chinese Industry Middle Class: Other special equipment manufacturing

Chinese Industry Sub Class: Commercial, catering and service equipment manufacturing