Article 25 a securities firm shall maintain all accounts and related trading certificates, vouchers, books and statements, and contracts at its business location.

第25条证券商应将所用帐簿及有关交易凭证、单据、表册、契约，置于营业处所。

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The Shanghai Futures Exchange is impeding efforts by Hong Kong Exchanges and Clearing to expand its metals-trading business, following the acquisition of the London metal Exchange in 2012.

港交所在2012年收购伦敦金属交易所之后，计划拓展金属交易市场，但受到上海期货交易的阻碍。

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A nation's business can not depend on its inner economy or trading only, and its consumers expect services and goods from different parts of the world.

一个国家的企业不可能取决于其内在的经济或只交易，其消费者期望商品和服务从世界不同的地方。

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As an example, both Morgan Stanley and Goldman Sachs are looking to spin off units of their proprietary trading business, and Goldman is changing its reporting structure to increase the transparency of its proprietary trading business.

FORBES: Goldman's Golden Trading Goose Lays An Egg, Stock Looks Fairly-Valued At Best

But Spear held a hidden gem: It had built a computerized trading platform known as RediPlus, and Goldman built this into the centerpiece of its electronic trading business.

FORBES: Magazine Article

In March, the company announced that it would sell its retail gas stations business, along with its energy trading and marketing businesses, to become more purely an exploration and production company.

WSJ: Hess to split roles of CEO and chairman