UL certification is the abbreviation of Underwriter Laboratories Inc. UL Safety Testing Institute is the most authoritative institution in the United States, and also the largest non-governmental organization engaged in safety testing and identification in the world. UL is mainly engaged in product safety certification and business safety certification business. Its ultimate goal is to obtain a fairly safe level of goods for the market, and to make contributions to personal health and property safety. As an effective means of eliminating technical barriers to international trade, UL also plays an active role in promoting the development of international trade. Voluntary Requirements for UL Nature of Certification Authority Standard LVD Factory Inspection Necessary Conditions Technical Information Voltage 120 Vac Frequency 60 Hz Plug NEMA 1-15P CSA CAN/CSA-22.2 No.21-95, NEMA 5-15P, NEMA 6-15P, NEMA 6-20P UL Logo Brief Introduction UL Logo Style: UL logo is usually marked on product and/or product packaging to indicate that the product has passed UL certification, It meets the requirements of safety standards. BORY Testing Specialized in UL and CUL Application for Certification Agent Consulting Institutions, the organization is willing to provide customers with "how fast, how economical, one-stop service" comprehensive technical advisory services! UL Certification Agency Scope: Part I: Initial application to provide customers with a full range of technical advisory services to help customers successfully obtain UL certification. Its main certification projects are: IT/AV products, household appliances products, lighting products, wire and cable products, PCB and electronic parts certification, plastic and injection products, label printing products, Christmas lamps and lanterns. Products, etc. The second part: Material/individual system is added to the follow-up service after the customer has obtained the certification, including material, process report, the change of the company's name and address, the addition of new production places and other services. Part III: Contracted services for the whole year (1) responsible for material preparation and new process applications and UL related documents and data maintenance; (2) responsible for UL follow-up inspection and maintenance and communication with UL engineers throughout the year; (3) continuous free telephone consultation, UL English data translation and email answers; (4) free UL factory inspection training guidance. The application for UL logo in certification process includes the following steps: 1. The applicant submits a written application for company and product information: you should request UL company to inspect your company's products in writing. Company Information: Provide detailed and accurate name, address, contact person, postal code, telephone and fax of the following units in Chinese and English. (a). Applicant Company: Company (b) which applies for product testing and is responsible for all engineering service costs. Listed Company: Company (c) which lists the names of various product catalogues published by UL Company. Manufacturing Plant: Manufacturer and Producer of Products. Product information: Product information should be provided in English. (a). Name of the product: Full name of the product provided. (b) Product type: specify all product types, varieties or classification numbers that need to be tested. (c) The intended use of the product: for example, family, office, factory, coal mine, ship, etc. (d). Part list: Detailed list of components and models (classification number), rated value and manufacturer's name. For insulating materials, please provide the names of raw materials, such as GE Polycarbonate, LexanType 104. When the parts have been certified or approved by UL, please prove the specific model of the parts and indicate their UL file number (e). Electrical performance: for electronic and electrical products. Provide electrical schematic diagram (circuit diagram), electrical performance table. (f) Structural drawings: For most products, it is necessary to provide structural drawings or explosion drawings, batching tables, etc. (g) Photographs, instructions for use, safety, etc. or installation instructions of the product. 2. When the product information provided is complete, UL engineers make the following decisions based on the data: UL standard, engineering cost, testing time, sample quantity, etc., which are the basis of the experiment, and send you the formal application form and tracking service agreement in writing. The application form indicates the cost limit, which is the maximum project cost estimated by UL according to the testing items. Without your company's written authorization, the cost limit can not be exceeded. 3. Application company remittance, return application form and sample applicant sign the application form and tracking service agreement, and send the form back to UL company. At the same time, send the sample by bank remittance, post office or express delivery. Please give appropriate description of the sample (such as name, model). Please send the application form and samples separately. For each application item, UL will specify a unique project number (Project No.) indicating the project number and the name of the application company when sending the remittance, sample and application form, so as to facilitate UL's collection. 4. UL will inform you of the completion time of the experiment plan when the product test receives the application form, remittance and sample signed by your company. Product testing is generally conducted in UL laboratories in the United States. UL can also accept audited third-party test data. The test samples will be returned or destroyed according to your requirements. If the product test results meet the requirements of UL standard, UL company will issue the following Up Service Procedure test report, which will describe the test situation, the target of the sample, the product structure and the safety mark suitable for the use of the product. Descriptions of products and instructions to UL regional inspectors are included in the tracking service rules. A copy of the test report is sent to the applicant company for follow-up service.