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Business license
Business license -
Occupational health and safety management system certification
Occupational health and safety management system certification -
Environmental management system certification
Environmental management system certification -
Shandong Enterprise Technology Center
Shandong Enterprise Technology Center -
High-tech Enterprise Certificate
High-tech Enterprise Certificate -
Quality management system certification
Quality management system certification -
Pressure Piping Components-Special Equipment Production License of the People's Republic of China
Pressure Piping Components-Special Equipment Production License of the People's Republic of China -
Invention Patent for Pipeline Settlement Protector
Invention Patent for Pipeline Settlement Protector -
Invention patent of high-efficiency energy-saving thermal deaerator
Invention patent of high-efficiency energy-saving thermal deaerator -
Utility model patent certificate for low flow resistance filter
Utility model patent certificate for low flow resistance filter -
Utility model patent certificate for large-displacement and high-precision spring hanger
Utility model patent certificate for large-displacement and high-precision spring hanger -
Built-in deaerator constant speed nozzle utility model patent certificate
Built-in deaerator constant speed nozzle utility model patent certificate -
2016-2017 Shandong Province abides by contracts and keeps promises
2016-2017 Shandong Province abides by contracts and keeps promises -
Credit Rating Certificate
Credit Rating Certificate -
Invention Patent for Pipeline Settlement Protector
Invention Patent for Pipeline Settlement Protector -
Invention patent certificate of high efficiency and energy saving thermal deaerator
Invention patent certificate of high efficiency and energy saving thermal deaerator
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Shandong Jianeng Technology Co.,LTD
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