Lei Zhu is a professional Chinese painter with high artistic attainments and appreciation ability. He can distinguish the authenticity and value of calligraphy and painting.
The calligraphy and painting sold by Lei Zhu in the live broadcast room may be the original works collected by himself or the original works personally appraised and guaranteed by him.
There may be some professional institutions or experts in the live broadcast room to authenticate the calligraphy and painting to ensure that the original works are sold.