Mettler-toledo International Trading (shanghai) Co., Ltd.

Mettler-toledo (chagzhou) Precision Instruments Ltd.

Mettler-toledo Measurement Technology Ltd.

JianQiang Yang

Guojun Xie

A method for operating a measurement device using a blockchain. A blockchain system comprises a lease platform node or lease platform node device, a lessor client, and a lessee client. Existing state information about the measurement device is stored in the blockchain. The method can include receiving a lease order for the measurement device that is sent by a lessee client, sending a lease notification based on the measurement device to the lessor client to notify the lessor to send the measurement device to the lessee, receiving, after the lessee receives the measurement device sent by the lessor, a device state detection request sent by the lessee client or the measurement device, wherein the device state detection request comprises first current state information about the measurement device, and detecting whether the first current state information matches the existing state information, and if yes, creating a lease contract for the measurement device.

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Jiangsu, China

JianQiang Yang