Complex sentence: Between 1906 and 1983 the building was owned by the Worcester Cold Storage and Warehouse Co. In 1983 it was sold to Chicago Dressed Beef and then to CDB Realty Trust, controlled by Ding On "Tony" Kwan and his wife Shu May Kwan, in 1987.
Split into simpler sentences: Between 1906 and 1983 the building was owned by the Worcester Cold Storage and Warehouse Co. In 1983 it was sold to Chicago Dressed Beef. It was purchased by CDB Realty Trust, controlled by Ding On "Tony" Kwan and his wife Shu May Kwan, in 1987.