Who is stronger, Lao Xu or Zhu Tianzhu of Zhang Kui?
Lao Xu and Zhang Kui's dzi Zhu Zhang Zhu Kui are both good. The texture of Zhang Kui dzi beads is milky white, and the color of high-quality dzi beads is black and white. Zhang Kui dzi beads are relatively old, so their surfaces are uneven and shiny after natural weathering.