Question: Which banker is considered the second largest in the world, BNP Paribas or China Construction Bank?

Context paragraphs:
2010 BNP Paribas Masters: The 2010 BNP Paribas Masters was a tennis tournament played on indoor hard courts.  It was the 39th edition of the tournament known that year as the BNP Paribas Masters after the sponsor BNP Paribas.  It was part of the ATP World Tour Masters 1000 of the 2010 ATP World Tour.  It was held at the Palais omnisports de Paris-Bercy in Paris, France, from 6 November through 14 November 2010.  The top eight seeds were Roger Federer, defending champion Novak Djokovic, Andy Murray, Robin Söderling, Tomáš Berdych, Fernando Verdasco, David Ferrer and Andy Roddick.

Bank Gospodarki Żywnościowej: Bank Gospodarki Żywnościowej (BGŻ) is a Polish bank, founded in 1975.  It is owned by BNP Paribas.  In 2015 it merged with BNP Paribas Bank Poland to form Bank BGŻ BNP Paribas.

BNP Paribas: BNP Paribas (] ) is an international banking group with a presence in 75 countries.  It is listed on the First Market of Euronext Paris and is included in the CAC 40 index.  At 31 December 2016, net income attributable to equity holders was EUR7,702 million.

BNP Paribas CIB: BNP Paribas Corporate and Institutional Banking (CIB) is the global investment banking arm of BNP Paribas, the largest banking group in the world.  In October 2010, BNP Paribas was ranked by Bloomberg and Forbes as the largest bank and largest company in the world by assets with over US$3.1 trillion.  BNP Paribas CIB's main centres are in Paris and London, with large scale operations in New York, Hong Kong, and Singapore, and smaller operations in almost every financial centre in the world.  It employs 185,000 people across 56 countries and provides financing, advisory and capital markets services.  BNP Paribas CIB is a globally recognised leader in two areas of expertise: trading derivatives on all asset classes, and structured financing.  BNP Paribas CIB also has a large corporate advisory network in Europe and Asia.  BNP Paribas CIB has 13,000 clients, consisting of companies, financial institutions, governments, investment funds and hedge funds.

China Construction Bank (Macau): The China Construction Bank Corporation Macau Branch () is a bank in Macau, China.  It was wholly owned by China Construction Bank (Asia) , a wholly owned subsidiary of China Construction Bank, and renamed from China Construction Bank (Macau) Corporation Limited ()) after its incorporation with China Construction Bank in June 2014.  It now has 8 subbranches in Macau offering retail banking products and services, a Commercial Banking Division and a China Enterprise Division offering commercial banking products and services.  It was originated from the Bank of Canton (Macau Branch) which was established in 1936.

China Construction Bank: China Construction Bank Corporation (CCB; ; often abbreviated as 建行; , , OTC Pink: CICHY ) is one of the "big four" banks in the People's Republic of China.  In 2015 CCB was the 2nd largest bank in the world by market capitalization and 6th largest company in the world.  The bank has approximately 13,629 domestic branches.  In addition, it maintains overseas branches in Barcelona, Frankfurt, Luxembourg, Hong Kong, Johannesburg, New York City, Seoul, Singapore, Tokyo, Melbourne, Sydney and Auckland, and a wholly owned subsidiary in London.  Its total assets reached CN¥ 8.7 trillion in 2009.  Its headquarters is in Xicheng District, Beijing.

BNP Paribas Hong Kong: BNP Paribas Hong Kong and BNP Paribas Private Bank are subsidiaries of BNP Paribas and licensed banks in Hong Kong.  It is one of the top foreign banks operating in Hong Kong.

BNP Paribas Fortis: BNP Paribas Fortis is an international bank based in Belgium and is a subsidiary of BNP Paribas.  It was formerly, together with Fortis Bank Nederland, the banking arm of the financial institution Fortis.  After the ultimately unsuccessful ABN-AMRO takeover, the subprime crisis and management mistakes led to the sale of the Dutch and Luxembourg parts of the banking branch to the Dutch and Luxembourg governments.  Fortis Bank itself was first partly bought by the Belgian government (for € 4.7 billion), then fully purchased by the government and sold to BNP Paribas.

Hello bank!: Hello bank!  is a digital direct bank owned by BNP Paribas that started operations in 2013.  The bank operates in France, Belgium, Germany, Italy and Austria.  BNP Paribas has claimed that it is "the first 100% digital mobile bank in Europe".

SBI Life Insurance Company: SBI Life Insurance is a joint venture life insurance company between State Bank of India (SBI), the largest state-owned banking and financial services company in India, and BNP Paribas Cardiff.  BNP Paribas is a French multinational bank and financial services company with global headquarters in Paris.  SBI owns 70.1% of the total capital and BNP Paribas Cardiff 26% of the capital.  Other investors are Value Line Pte. Ltd. and MacRitchie Investments Pte. Ltd., holding 1.95% of the total capital each.  SBI Life Insurance has an authorized capital of () and a paid up capital of () .  SBI Life Insurance also features in the Fortune Global 500 list of the world’s biggest corporations.

Supporting paragraphs: China Construction Bank BNP Paribas
Answer: China Construction Bank