Established In 2000, Zhejiang Yongtailong Electronic Co., Ltd. Is Located In The Center Of Shanghai, Hangzhou And Suzhou Cities. As A Professional Manufacturer, Ytl Designs And Produces Electronic Energy Meters Which Are Cost-efficient And Ideal For The Use In Solutions For Amr/ami At Residential As Well As Industrial Applications.Ytl Was One Of The First Companies In The Domestic Market With Which Had An Internal R&d Department As Well As International Sales Business. Since Our Foundation In 2000 We Have Grown To A Manufacturer Which Complies And Meet To Many Specifications From Our National And International Partners.