Integrated die-casting plate weakens and science and technology approaches the limit.

FAP, May 29 (Xinhua)-- the shock of the integrated die-casting plate is weakening, Heli Technology is approaching the limit, and the shares of Yizhimi, Guangdong Hongtu and Yitai have fallen by more than 5%. Shares of Lizhong Group, Quanfeng Automobile, Xusheng Group and Wen can followed the decline.