ShanghaiLingdeChemicalTechnologyCo.,Ltd.ahi-techcompanyspecializinginthedevelopment,productionandmarketingof:UltrapureElectronicChemicals(mainlyUltrapureQuaternaryAmmoniumHydroxides),QuaternaryAmmoniumHydroxides,QuaternaryAmmoniumSalts,PhasetransferCatalysts(PTC),Otherfinechemicals.

更新时间：2025-05-30 直链：www.shldchem.com

Theleadingproductsarebiologicalenzymepreparations,biologicalfunctionalfood,biologicalmedicinerawmaterials,etc.

更新时间：2026-06-03 直链：www.aobobiotek.com