Complex sentence: She was sold on 10 December 1969 to the Republic of China, in whose navy she served as "Heng Yang" (DD-2) until she was stricken in May 1995.
Split into simpler sentences: She was sold in December 1969 to the Republic of China. The ship served in the Republic of China Navy as "Heng Yang" (DD-2) until she was stricken in May 1995.