Complex sentence: According to Channel New Asia, Lian Yak Building was designed by a unqualified draftman instead of professional architect, investigator found that he had under-estimated the dead weight which the columns and walls could support.
Split into simpler sentences: According to Channel New Asia, Lian Yak Building was designed by a unqualified draftman instead of professional architect. Investigator found that he had under-estimated the dead weight which the columns and walls could support.