... -pot tested • 100% burn-in under high ambient temperature(50°C)• Active PFC (Power Factor Correction)circuit• MTBF:100K ... about quality assurance?For medical equipment, we offer one year warrantee from the time of shipment. For ... 8. Which shipping company usually using? MAERSK LINE, PIL, COSCO, SAFMARINE, MARUBA, APL, CMA,CSAV, ... K-LINE, MSC,NYK, AND DHL,EMS, TNT,UPS ...