Shandong Shengyou Cementing Engineering & Technology Co., Ltd

International Industry Category: Mining

International Industry Major Class: Mining professions and auxiliary activities

International Industry Middle Class: Professional and auxiliary activities in the field of oil and gas extraction

International Industry Sub Class: Professional and auxiliary activities in the field of oil and gas extraction

Cementing engineering technical services and new technology development； Petroleum Engineering Technical Services； Human Resources Services（ Excluding employment agencies、 Labor dispatch activities）； Labor dispatch（ The validity period is subject to the license）； Inspection and testing services； General freight； Motor vehicle repair； Cementing engineering contracting； Cementing tool accessories、 Oil well cement additives、 Oil well cement、 Modified fly ash、 Floating beads、 Development of cementing materials such as slag cement、 Production and supporting services； Multifunctional drilling fluid production and services； Downhole pipes、 tool、 Petroleum machinery parts processing、 Sale； Design of dry mixing device for bulk materials、 manufacture、Install、 Sale； Cementing equipment development、 manufacture、 repair、 Sale； building materials、 Mechanical and electrical products、 Auto Parts、 Agricultural machinery accessories、 Hardware accessories、 wire rope、 Lock sales； Industrial Automation Design、 Production、 Installation Service； Computer software development and system integration； Design of automatic grouting system for drilling rig、 Production、 Installation Service； high、 Development of low-density cementing powder、 Production、 Serve； Heavy-duty vehicle authorized maintenance、 Sales and technical services； Oilfield internal labor export； cementing equipment、 Housing and related supporting facilities leasing； Import and export trade（ Except for goods that are restricted or prohibited from import and export by the country）； Greening； Property Services； Mechanical and electrical equipment（ Excluding special equipment）Install； Car decoration； Vehicle rental； Machinery equipment leasing and technical services； Roadside assistance service。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments）

Chinese Industry Category: Petroleum and Petrochemical

Chinese Industry Major Class: Oil and gas extraction

Chinese Industry Middle Class: Oil and gas production support activities

Chinese Industry Sub Class: Oilfield Services