Question: Which stock exchange located in Hong Kong was Bank of China was listed on in 2002?

Context paragraphs:
Karachi Stock Exchange: The Karachi Stock Exchange Limited (KSE), was a stock exchange located at the Stock Exchange Building (SEB) on Stock Exchange Road, in the heart of Karachi's Business District, I. I. Chundrigar Road, Karachi, Sindh Province of Pakistan.  It is now incorporated in the Pakistan Stock Exchange along with the other two bourses of Pakistan, the Lahore Stock Exchange and the Islamabad Stock Exchange It is Pakistan's largest and one of the oldest stock exchange in South Asia by market capitalization, with many Pakistani consortium as well as overseas enterprises listings.

Shanghai Stock Exchange: The Shanghai Stock Exchange (SSE; ), is a stock exchange that is based in the city of Shanghai, China.  It is one of the two stock exchanges operating independently in the People's Republic of China, the other being the Shenzhen Stock Exchange.  Shanghai Stock Exchange is the world's 5th largest stock market by market capitalization at US$3.5 trillion as of February 2016, and 2nd largest in East Asia and Asia.  Unlike the Hong Kong Stock Exchange, the Shanghai Stock Exchange is still not entirely open to foreign investors due to tight capital account controls exercised by the Chinese mainland authorities and often manipulated by the decisions of the Central Government.

BOC Hong Kong (Holdings): BOC Hong Kong (Holdings) Limited (, OTC Pink: BHKLY ) is the parent company and listed company of Bank of China (Hong Kong) Limited.  It was listed on the Hong Kong Stock Exchange in 2002.  It is currently one of the Hang Seng Index Constituent Stock (blue chip stock).

Ljubljana Stock Exchange: Ljubljana Stock Exchange or LJSE (Slovene: "Ljubljanska borza" ] ) is a stock exchange located in Ljubljana, Slovenia.  It is Slovenia's only stock exchange.  The exchange trades shares of Slovenian companies, as well as bonds and commercial papers.  The only stockholder of the "Ljubljana Stock Exchange" is Zagreb Stock Exchange.

Hong Kong Stock Exchange: The Stock Exchange of Hong Kong Limited (SEHK) is a stock exchange located in Hong Kong.  It is East Asia's and Asia's third largest stock exchange in terms of market capitalization behind the Tokyo Stock Exchange and Shanghai Stock Exchange, and the sixth largest in the world before Euronext.  As of 31 October 2016, SEHK had 1,955 listed companies, 989 of which are from mainland China, 856 from Hong Kong and 110 from abroad (e.g. Taiwan, Malaysia, United States, Singapore, etc.) Hong Kong Exchanges and Clearing owns SEHK and is itself listed on SEHK.

China Concepts Stock: China Concepts Stock is a set of stock of companies whose assets or earnings have significant activities in mainland China.  The People's Republic of China is undergoing major financial transformation, and many leading mainland-based companies have chosen to list themselves overseas to gain access to foreign investor capital.  Currently, there are China Concepts Stocks listed on several major stock exchanges around the globe, including the Hong Kong Stock Exchange (HKEx), Singapore Exchange (SGX), New York Stock Exchange (NYSE), NASDAQ, NYSE MKT (formerly known as the American Stock Exchange), London Stock Exchange (LSE), Euronext, and the Tokyo Stock Exchange (TSE).

NEX Stock Exchange: The New Securities Stock Exchange or NEX Stock Exchange (NEX) was a stock exchange located in Podgorica, Montenegro.  The NEX Stock Exchange was founded 2001.  It was one of two principal stock exchanges in Montenegro, the other being the Montenegro Stock Exchange, also in Podgorica.  In January 2010, stockholders in NEX approved a merger with the Montenegro Stock Exchange, initially expected to take place within two to three months.  However, the two were technically merged as of 31 December 2010, with their systems jointly operating since 10 January 2011.  Thus, NEX Stock Exchange ceased to exist as a legal subject.  The merger consolidated and simplified securities trading in Montenegro.

Shenzhen Stock Exchange: The Shenzhen Stock Exchange (SZSE; ) is one of China's three stock exchanges, alongside the Shanghai Stock Exchange and Hong Kong Stock Exchange.  It is based in the Futian district of Shenzhen, Guangdong.  With a market capitalization of its listed companies around US$2.285 trillion in 2015, it is the 8th largest stock exchange in the world, and 4th largest in East Asia and Asia.

Bank of China (Hong Kong): Bank of China (Hong Kong) Limited (BOCHK, ) is the second-largest commercial banking group in Hong Kong in terms of assets and customer deposits, with more than 300 branches in Hong Kong.  It was established on 1 October 2001 from a merger of 12 subsidiaries and associates of the Bank of China in Hong Kong, and listed on the Hong Kong Stock Exchange in October 2002.  As of the end of 2003, the bank had HK$763 billion in assets and earned net profit of HK$8 billion in 2003.  Its head office is in the Bank of China Tower in Central.

London Stock Exchange: The London Stock Exchange (LSE) is a stock exchange located in the City of London, England.  s of 2014 , the Exchange had a market capitalisation of US$6.06 trillion (short scale), making it the third-largest stock exchange in the world by this measurement (the largest in Europe, ahead of Euronext).  The Exchange was founded in 1801 and its current premises are situated in Paternoster Square close to St Paul's Cathedral in the City of London.  The Exchange is part of the London Stock Exchange Group.

Supporting paragraphs: Bank of China (Hong Kong) Hong Kong Stock Exchange
Answer: Hong Kong Stock Exchange