BeijingZijingshiFineChemicalTechnologyCo.Ltd.(ZJS)wasfoundedin1999,mainlyengagedinengineeringprojects,suchascarbondioxidesuper-criticalextraction,environmentalprotection,sulfonationbygaseousSO3(sulfurtrioxide),surfactants,andotherfieldssuchastechnologydevelopment,technologytransfer,technicalconsultation,engineeringdesign,technicalservices.
更新时间：2025-01-17 直达：zijingshi.com
JiangyinJiadaMachine&ElectricManufactureCo.,Ltdismainlyengagedinaluminumalloycasting,aluminumalloycasting,aluminumalloygravitycasting,aluminumalloygravitycasting,etc.Welcometoinquire!
更新时间：2024-12-31 直达：en.kingdacasting.com
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