Does the subject want to ask "Lai Shangmei's endorsement is due?" ? No. In 20 16, CHAUMET, a master of French palace jewelry timekeeping, declared that LAY was an elegant gentleman. As of 23 10, the contract between LAY and CHAUMET has not expired. CHAUMET Shangmei Paris was founded in 1780 and has a history of more than two centuries. It is a French jewelry and luxury watch brand known as "blue blood aristocrat".