A-shares lab-grown diamond sector active at the open; Huanghe Xuanfeng and Boyun New Materials both hit limit-up. Sifangda rose 18%, Huifeng Diamond climbed more than 17%, Zhongbing Hongjian gained nearly 5%.

2026-06-22

A-shares lab-grown diamond sector active at the open; Huanghe Xuanfeng and Boyun New Materials both hit limit-up. Sifangda rose 18%, Huifeng Diamond climbed more than 17%, Zhongbing Hongjian gained nearly 5%.