GREAT创意英伦盛典开幕式 Great Festival of Creativity, Shanghai, Mar 2-4, 2015. UK Trade & Investment, undated. www.events.ukti.gov.uk/cn/great-festival-of-creativity-shanghai/
(b) UK Trade & Investment
en.wikipedia.org/wiki/UK_Trade_%26_Investment
(Formed 2003; UKTI reports jointly to the Foreign Office and the Department for Business, Innovation and Skills)
The latter (acronym: BIS) is "a ministerial department of the United Kingdom Government created [in] 2009" with its own minister, per Wikipedia. Separately, In other words, UKTI is one level down the ministry level.
(c) "英国文化、媒体和体育大臣贾维德也在同一场合对BBC中文网记者表示"
Departments of the United Kingdom Government
en.wikipedia.org/wiki/Departments_of_the_United_Kingdom_Government
(section 1 Types of Government department: (i) Ministerial department: Department for Culture, Media and Sport [Formed 1997; Minister responsible Sajid Javid (of Pakistani descent)]; (ii) UK Trade & Investment)