Portugal–Spain border Portugal–Spain border The Portugal–Spain border is the international boundary between Portugal and Spain. Referred to as "la Raya" in Spanish and "A Raia" in Portuguese (the stripe), the current demarcation is almost identical to that defined in 1297 by the Treaty of Alcañices. It is one of the oldest borders in the world. The Portugal–Spain border is 1,214 km (754 miles) long and considered the longest uninterrupted border within the European Union. The border is not defined for 18 km (11 miles) between the Caia river and Ribeira de Cuncos, because of the disputed status of Olivenza, which has been
N-Shares have originated as reverse mergers. Most N-Shares are the American exchange equivalent of P-Chips. However, the term N-Shares may only refer to private sector Chinese companies incorporated outside China, which excludes ADRs of H Shares or Red chips. As of December 2010, the SEC is investigating frauds by publicly traded Chinese companies. N-Shares N-Shares () refers to Chinese companies listed on the NYSE, NASDAQ, or the NYSE MKT. The term stands for New York. They may or may not be incorporated in China, but they have their main business operations in mainland China. Most of them are incorporated in Bermuda,