Liaoning Guangzheng Industry Co., Ltd.

International Industry Category: Manufacturing

International Industry Major Class: General equipment manufacturing industry

International Industry Middle Class: -

International Industry Sub Class: -

Gas equipment（ Gas pressure regulating box、 pry、 Gas odorization equipment、 Gas humidification equipment、 Gasification equipment） Production； Testing instruments、 Industrial automatic control equipment、 New technologies for metrological safety equipment、 New product development and technology transfer； Hardware and electrical products、 Wholesale and retail of gas equipment and its supporting products、 maintain（ build） Maintenance Service； Non-ferrous metals、 coal、 Mineral Products、 Building Materials、 Metal products、 Mechanical equipment、 Instruments、 Design and installation of gas facilities and pipeline networks； Biotechnology R&D； Cargo and import and export business； Tetrahydrothiophene、 Methyl acrylate[ Stable]、 Ethyl acrylate[ Stable]、 benzene、 Methanol、 Propylene、 naphtha、 methane、 Propane、 Sodium hydroxide、 ethanol[ Anhydrous]、 carbon dioxide[ Compressed or liquefied]、 hydrogen、 oxygen[ Compressed or liquefied]、 Acetylene、 n-butane、 n-Butanol、 natural gas[ Only used as raw materials for industrial production, Excluding town gas（ Use of civilian liquefied gas fuel and vehicle fuel）]、 Liquefied petroleum gas[ Only used as raw materials for industrial production, Excluding town gas（ Use of civilian liquefied gas fuel and vehicle fuel）]。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments。）

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Instrument Manufacturing

Chinese Industry Sub Class: Experimental analysis instrument manufacturing