New stock news | Sanhuan Group (300408.SZ) Hong Kong IPO prospectus invalidated.

Zhtng Finance and Economics APP learned that Chaozhou Three Rings (Group) Co., Ltd. (referred to as Three Rings Group, 300408.SZ) submitted a listing prospectus for Hong Kong stocks on December 5, 2025, which expired after 6 months on June 5, 2026. China Galaxy International was the exclusive sponsor at the time of submission.