Zomkun sticks to the quality policy of "pursuit of excellence, quality first", has a complete quality assurance system, and has been certified with "ISO9001 Quality", "14001 Environment", "19001 Occupational Health and Safety Management System" ,etc. The products strictly abide by the safety requirements for both domestic and overseas markets, and have passed the certification of CCC, UL, VDE, KEMA, etc.