Dongying Yahui Installation Engineering Co., Ltd.

International Industry Category: Construction Industry

International Industry Major Class: Civil Engineering and Construction

International Industry Middle Class: Industrial and Mining Engineering Construction

International Industry Sub Class: Industrial and Mining Engineering Construction

General Projects： General mechanical equipment installation services； Oil and gas technical services； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Machinery and equipment sales； Sales of special equipment for oil drilling； Sales of electronic components and electromechanical components； Special equipment sales； Building materials sales； Construction machinery sales； Sales of building decoration materials； loading and unloading； Sales of special equipment for environmental protection； Bidding agency services； Technology import and export； Import and export of goods。（ 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： Construction project construction； Construction labor subcontracting； Installation, modification and repair of special equipment； Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing； Power generation business、 Power transmission business、 for（ match） Electricity business。（ 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: Construction Industry

Chinese Industry Major Class: Construction Engineering

Chinese Industry Middle Class: Building installation engineering

Chinese Industry Sub Class: -