Complex sentence: At eight stories high and 330 metres long, with 2,500 shops using a total selling area of 89,000 square metres, this shopping mall used to be one of the biggest malls in Asia when it was first founded in 1985.
Split into simpler sentences: At eight stories high and 330 metres long, with 2,500 shops using a total selling area of 89,000 square metres. This shopping mall used to be one of the biggest malls in Asia, when it first founded in 1985.