U.S. Securities and Exchange Commission: official Federal Agency website, including news, legal and other releases and reports, investor education material, and the EDGAR database of corporate disclosure reports.

Discover the Canadian stock market with current stock quotes, prices and listed companies at Toronto Stock Exchange.

Official website of Deutsche Börse Group: information on the company, listing, trading as professional and private investor, information services, technology.

London Stock Exchange: stock prices, charts, indexes, up to date news, listed companies, at the heart of the global financial market.

The NASDAQ Stock Market - Official site of The NASDAQ Stock Market featuring free stock quotes, stock exchange prices, stock market news, and online stock trading tools at NASDAQ.com.

东京证券交易所（日文：东京证券取引所；英文：Tokyo Stock Exchange）是日本的证券交易所之一，简称「东证」（东证），总部位于东京都中央区日本桥兜町。其事业体分为「株式会社东京证券交易所」及「东京证券交易所自主规制法人」等两个法人。

The New York Stock Exchange traces its origins to 1792, when 24 New York City stockbrokers and merchants signed the Buttonwood Agreement. This agreement set in motion the NYSE’s unwavering commitment to investors and issuers.

华宝证券有限责任公司是经中国证监会批准，依法注册登记，具有独立法人资格，实行自主经营，独立核算，自负盈亏的有限责任公司。经营范围：证券经纪、证券投资咨询、证券自营。

河南省证券期货业协会是具有独立社团法人资格的河南省证券期货业行业性自律管理组织。协会的业务主管部门是中国证监会河南监管局。协会的主要工作职责是制定行业自律性管理规章，配合证券监管部门加强行业管理，积极争取和维护会员的权益，协调会员之间及行业内的各种工作关系。

江南证券有限责任公司是经中国证券监督管理委员会批准设立的全国性综合类证券公司。经营范围包括：证券的承销和上市推荐；证券自营；代理证券买卖业务；代理证券还本付息和红利的支付；证券投资咨询；资产管理；发起设立证券投资基金和基金管理公司；中国证监会批准的其他业务。