CHINA ECONOMIC NET Wall Street finished Wednesday’s session higher, with the Dow closing above the 29,000 mark for the first time, after Beijing and Washington inked the highly anticipated phase-one trade deal. The Dow Jones Industrial Average increased 90.55 points, or 0.31 percent, to 29,030.22. The S&P 500 rose 6.14 points, or 0.19 percent, to 3,289.29. The Nasdaq Composite Index …