نام تجاری:Global United Technology Services Co.,LTD
گواهی:UL507
پرداخت
گالری
Title: Essential for Exporting Electric Fans to the US! GTS Provides a Comprehensive Analysis of UL 507 Report Testing
توضیحات محصول
I. Introduction to UL 507 Standard and US E-commerce Safety Background The United States has always maintained extremely strict requirements for the safety of electronic products. Domestic companies have been following relevant safety testing procedures for many years. With the rising strategic importance of Amazon in the global market, a large number of electronic devices from overseas have flooded into the US market. Previously, the US did not mandate safety testing for
