China has joined over 100 international conventions, in addition to signing bilateral economic and trade agreements with more than 100 countries.

中国除了同100多个国家签署了双边经贸协议之外，还加入了100多个国际公约组织。

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Thirdly, it analyzes issue of legal effect in international trade activities of the international environmental conventions that are proposing to protect the environmental resources on the earth.

再次，探析旨在保护地球环境资源之各类国际环境公约，在国际贸易活动中的法律效力问题。

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Saudi Arabia and the Gulf countries often host Islamic trade conventions: the Islamic Clothes fair will take place in Istanbul in September.

ECONOMIST: Making money from believers

Think of how many presentations you hear at the office, civic clubs, sales meetings, trade conventions, church, or school.

FORBES: How can I avoid making a bad impression? -Presentation Training

When it comes to hotels, beware of rate spikes in major cities during trade shows, conventions or expositions this autumn.

BBC: Business travel outlook for autumn