Test Report – QUTHC Limited (Huizhou) Co., Ltdzhou) Co., Ltd

MTBF Test Report 2021 / 15

• All our products have undergone 29,145 hours of testing, equivalent to eight hours per day and ten years of operation, proving their reliability.

• Through the pressure run-in test conducted from 17:00 hours on 12/21/2020 to 18:00 hours on 12/27/2020, 201 QUTHC PS01 have operated for more than 145 continuous hours without failure.