the testing center of ningbo zettler electronics co., ltd. was established in 2010, covering an area of about 1,000 square meters, and has professional testing personnel. all test items are implemented in accordance with gb/t21711.1 and iec61810-7: standards.the testing center established a complete set of quality system and procedure documents in accordance with "gb/t 15481-2000 general requirements for the competence of calibration and inspection laboratories" idt "iso/iec17025:2017 general requirements for the competence of testing and calibration laboratories". and passed the accreditation of tuv safety certification laboratory and ul safety certification laboratory.after two expansions, it now has dozens of test capabilities. equipped with electrical life test bench, mechanical life test bench, glow wire tester, roughness tester, ball pressure tester, needle flame tester, grinding and polishing machine, salt spray tester, high and low temperature impact test chamber hardness tester rohs tester and other measuring and testing equipment.in the future, the testing center will continue to introduce advanced testing technology and testing equipment to further improve the accuracy and reliability of testing, promote the further improvement of the testing level, and provide a strong guarantee for product development and design.