English writing for international economic and trade contracts English Writing for International Economic and Trade Contracts 并列题名：English Writing for International Economic and Trade Contracts English in international economics and trade 并列题名："The belt and road" international economic and trade cooperation Frontier of international economic and trade law 并列题名：Frontier of international economic and trade law "The belt and road" international economic and trade cooperation English writing for international business English-Chinese legal forms for international economic and commercial transactions