Xinhua News Agency, April 18, the market focus stock Ciwen Media (5 days and 4 boards) opened 0.71% lower, Jinhaitong (board 2) of the semiconductor industry chain opened 2.01% lower, Belt and Road Initiative plate Zhonggong International (board 2) opened 3.56% higher, and Zhuoran shares (Science and Technology Innovation Board's first board), which signed a big order, opened 1.53% higher.