EPIN Technologies Ltd. announces that wireless Internet and high-definition programs on public LCD screens will be available on over 200 express train lines by the end of 2006, and 500 train lines by 2008, the company said in a statement.    According to the company's development strategy, it will also establish a mobile train multimedia network, offering current travel information, weather forecasts, real-time news and entertainment programs. Founded in 2002, EPIN has alraedy become a leading player in China's new media industry, offering technology solutions to infromation shortages on trains.