Hua Xun quartz stone security code is made or sprayed by laser. The phone number of the manufacturer or the phone number of the Liaoning agent can also be used. thank you

It's Hua Xun, not Hua Xun. Hua Xun quartz stone safety code is laser drilling, not printing. The telephone number of the manufacturer is 400886880 1, and the telephone number of the agent in Liaoning can be found. Hua Xun quartz stone is a kind of common brand with good cost performance.