Odaily Planet Daily News: Market data shows that Hong Kong-listed cryptocurrency concept stocks strengthened again in the late trading. Guotai Junan International (01788.HK) rose by more than 25%, Xinhuo Technology Holdings (01600.HK) rose by more than 14%, OSL Group (00863.HK), OKEx (01499.HK), China Renaissance Capital Holdings (01911.HK) and other stocks followed suit.