The A-share lab-grown diamond sector opened lower, with Henglin Co., Ltd. falling 8.75% at the open, and Boyun New Materials, Inno Laser, and Jingsheng Electromechanical all opening lower.

2026-05-28

The A-share lab-grown diamond sector opened lower, with Henglin Co., Ltd. falling 8.75% at the open, and Boyun New Materials, Inno Laser, and Jingsheng Electromechanical all opening lower.