Midland Bank biggest bank in the world, the building is currently (2015) under development as a hotel. HSBC UK swift code (all offices in the United Kingdom) being "MIDLGB22" reflects its past as the Midland Bank. The Midland Bank was famous for its golden griffin logo, surrounded by golden coins originally introduced in 1965 on a black, then later blue background, and for its slogan "the listening bank," written by the advertising executive Rod Allen. Advertisements for the bank appeared in the popular computer game "Theme Park". The Midland Bank still traded as Midland Bank, but using the HSBC logo from 1997,
Hang Seng Bank its mainland China subsidiary bank. Within the same year, Hang Seng Bank introduced a brand revitalisation program and presented a new company slogan – Managing wealth for you, with you. The year, 2007 was significant to Hang Seng Bank. The China Banking Regulatory Commission (CBRC) authorised the formation of Hang Seng Bank (China) Limited, the mainland China subsidiary bank of Hang Seng Bank. Which was established on 28 May 2007. In November, Hang Seng Bank opened its new Hong Kong office at MegaBox, Kowloon Bay. Hang Seng Bank became the first bank in Hong Kong to fix the renminbi (RMB)