Quality is the standard of production, integrity is the guarantee of transactions, after-sales is the responsibility of the company, these Hengbo have, although we have not cooperated with Hengbo for a long time, but after learning from Hengbo, I think these Hengbo are owned, I don’t I know how Hengbo developed in the past, but from the current Hengbo production quality pursuit, customer attitude and after-sales service to customers, etc., let us see the strength and professionalism of Hengbo. Yes, yes, I want to use the word "professional" to describe Hengbo as a relatively fit. A professional company must have all of this. A professional company will develop into an admirable and respectful industry. .