FAP, June 15 (Xinhua)-- the market focus stock Lianming shares (board 4) opened 4.34% lower, and the prosperous development (board 4) of mergers and acquisitions opened 2.91% lower. Xingmin Zhitong (board 3) of the automobile industry chain opened 3.88% lower, Yueling shares (4 days and 3 boards) rose by the limit, and Shanghai Yahong (board 2) opened 3.03% higher. Large consumer plate Guoguang chain (6 days 3 board) opened 2.23% higher, Great Lake shares (2 board) opened 9.12% higher, Sanjiang Shopping board (2 board) opened 0.43% higher, Calculus concept stock Xiangjiang (2 board) opened 1.86% lower, optical communications plate Huaxi shares (3 days 2 board) rose by the limit, and Fuxin Technology (Science and Technology Innovation Board's first board) opened 2.49% higher.