A-share lab-grown diamond sector weakened; Hengsheng Energy hit the daily down-limit, with Yeguangming, Henglin, Zhongbing Hongjian, Sifangda, Chujiang New Materials and Chaohongji also falling.

2026-07-09

A-share lab-grown diamond sector weakened; Hengsheng Energy hit the daily down-limit, with Yeguangming, Henglin, Zhongbing Hongjian, Sifangda, Chujiang New Materials and Chaohongji also falling.