Service tel: 0769-3882-6677中文版ENGLISH
                                    Contact us
                                    Headquarters Tel: 0769-3882-6678
                                    Business Consulting: 0769-3882-6677
                                    Fax: 0769-3882-6679
                                    Address: NO.17,General Headquarter 2nd Road,Songshan Lake National High-tech Industrial Development Zone Dongguan City,Guangdong Province,China

                                    US UL Certification

                                    Type:US Certification Date: 2018-07-25 Hits: 5923

                                    What is UL certification?

                                    UL(Underwriter Laboratories Inc.) certification is a non-mandatory certification in US,it's mainly engaged in  testing and certification for product safety performance, it doesn't have requirements in EMC.

                                    UL Mark:

                                    UL application procedure

                                    1.Sign an entrusted agreement, submit the written application and relevant company and product                                   information to UL at the same time.
                                    3.Make payment
                                    5.Send sample to UL or witness the test
                                    6.Close the case
                                    7.First factory inspection
                                    8.Buy UL tags
                                    9.The applicant is authorized to use the UL mark

                                    10.Routine factory inspection

                                    UL certification significance

                                    1. The entire US market pays great attention to product safety; consumers and purchasers will choose products with        UL certification mark when purchasing products.
                                    2. UL has a history more than 100 years,it is deeply rooted in consumers and the government, if you do not directly sell products to consumers, the distributor will require products with UL certification to make sure that the products sell well.
                                    3. American consumers and purchasers have more confidence in products of enterprises.
                                    4.There are more than 40,000 political districts in the federal, state, county, and municipal governments of the United States,and UL mark is recognized by all of the districts.

                                    Testing Lab
                                    About DDT
                                    Contact us

                                    Business Consulting: 0769-3882-6677                        Headquarters Tel: 0769-3882-6678

                                    Fax: 0769-3882-6679                                               E-mail:

                                    Company address: Building B, No. 17, General Headquarters 2nd Road,Songshan Lake National High-tech Industrial Development Zone, Dongguan City,Guangdong Province, China

                                    Tianjin Dongdian Testing Service Co., Ltd                    Tel:022-58038033

                                    Tianjin Address:Building D, No. 19, Wei 4th Road,Microelectronics Industrial Zone,Tianjin Development Zone.

                                    Copyright © 2018-2019 Dongguan Dongdian Testing Service Co., Ltd. All rights reserved.
                                    Testing and Certification Company Certification Body 粵ICP備17000636號-2