In China's '2016 Bazaar Star Charity Night', a total of 200 emergency trucks donated by participating stars were provided to cities in need. Lay is one of the celebrities who tok part in the charity event by donating 10 emergency trucks. As you can see in the photo below, Lay's Chinese name, Zhang Yixing, is written on the vehicle.

 These emergency trucks donated by Lay will be used for patients living in the poor regions of Hunan.