The A-share lab-grown diamond sector fluctuated higher, with Huifeng Diamonds hitting the 30% daily limit. Sifangda and Huanghe Whirlwind had previously hit the daily limit, while Zhongbing Hongjian rose by more than 8%. Guoji Precision, Guoli Electr

2026-05-28

The A-share lab-grown diamond sector fluctuated higher, with Huifeng Diamonds hitting the 30% daily limit. Sifangda and Huanghe Whirlwind had previously hit the daily limit, while Zhongbing Hongjian rose by more than 8%. Guoji Precision, Guoli Electronics, and Inno Laser also followed suit.