Chinese Shares Give Up Gains, End Lower Amid U.S.-China Tensions

Group 1 - Chinese shares closed lower after initially gaining, influenced by renewed U.S.-China trade tensions affecting investor sentiment [1] - Some investors are taking profits following recent rallies in semiconductor and gold mining stocks [1] Group 2 - SMIC experienced a decline of 6.8% [1] - Hygon Information fell by 6.7% [1] - Zijin Mining decreased by 5.75% [1] - China Northern Rare Earth (Group) High-Tech saw a reduction of 1.6% [1]