washington chinese vice premier wang yang say tuesday u.s. policies toward china president-elect donald trump may uncertain optimistic u.s. business community enthusiasm u.s.-china trade luncheon u.s. chinese business people government officials wang say believe businesses u.s. government would ultimately make right choices take advantage market opportunities china economy u.s. government wait see think difficult predict like u.s. presidential election wang say interpreter large crowd tell us one thing although change u.s. government passion u.s. business community economic cooperation china remain unchanged two weeks trump stun election back anti-trade sentiment among workers u.s. industrial state president-elect plan manage tense relations china remain unclear campaign trail trump say china kill us trade threaten declare beijing currency manipulator levy 45 percent punitive tariff chinese goods reduce massive u.s. trade deficit china pull world trade organization global trade body allow china join 2001. build administration trump add harsh critics china trade practice transition team include dan dimicco former chief executive officer steel giant nucor corp nue.n washington trade lawyer robert lighthizer former trade negotiator ronald reagan administration wang make remark start round talk u.s.-china joint commission commerce trade jcct include officials two countries focus technical issue safety regulatory approvals become barriers trade wang say jcct forums cabinet-level strategic economic dialogue talk promote obama administration help reduce trade tensions world two large economies wang also say china would continue offer major opportunities american company include buy trillion total import next five years china also anticipate 500 billion foreign direct investment countries invest 720 billion overseas 600 million chinese expect travel overseas period say generate enormous business opportunities company countries include unite state wang say think face emerge big market like china american company government make right choices major problems u.s.-china relationship would bad economies well global economy add chinese official optimistic us trade amid trump uncertainty