FAP, May 16 (FAP)-- the trading volume of Yuanwang Science and Technology fell to 2.042 billion yuan today, with a turnover rate of 12.39 percent. According to the data of the Dragon and Tiger list, Shenzhen Stock Exchange bought 49.45 million yuan and sold 109 million yuan, the four institutional seats bought a total of 122 million yuan, and one institutional seat sold 58.9 million yuan.