金领结
金领结

BeijingZijingshiFineChemicalTechnologyCo.Ltd.(ZJS)wasfoundedin1999,mainlyengagedinengineeringprojects,suchascarbondioxidesuper-criticalextraction,environmentalprotection,sulfonationbygaseousSO3(sulfurtrioxide),surfactants,andotherfieldssuchastechnologydevelopment,technologytransfer,technicalconsultation,engineeringdesign,technicalservices.