HangzhouSIJUNSItechnologyCo.,Ltd.isalightingdesign,manufacturingandsalescompany,especiallytheLEDfilamentlampseries!ThecompanyislocatedinHangzhou,China.NearShanghai. Wehavemanyinternationalpatents,includthespiralfilamentbulbpatent.ThechiefdesignerisTiehanGe,whohaswonmanyawards. OurproductsareallpatentprotectedproductsandwealsohaveastrongOEMfactory. Ourproductshaveappearedallovertheworld. Wealsoownthefollowingdomains:“ledfilament.com”“ledfilamentbulb.com”“ledfilamentlamp.com” Asanewlightingmaterial,whenLEDismadeintofilament,itbringsinfiniteimaginationtomodernlighting.Itistheperfectcombinationofartandtechnology!

更新时间：2025-07-11 直链：www.ledfilamentbulb.com

HainingWealthElectronCo.,Ltdwasfoundedin2008,withstrongscientificandtechnologicalforce,advancedproductionequipment,completetestingfacilities.We

更新时间：2025-07-11 直链：www.zjwealth.com.cn