Complex sentence: For years as a housing chief, Suen denied to meet with housing rights activists until 2007, when some 30 activists, including Longhair Leung Kwok-hung finally camped out at Suen's house in Happy Valley to protest.
Split into simpler sentences: For years as a housing chief, Suen denied to meet with housing rights activists. This bottled-up to year 2007, when about 30 activists including Longhair Leung Kwok-hung finally camped out at Suen's house in Happy Valley to protest.