Complex sentence: Billing registered the telegraphic address "Supermarine, Southampton" for the company, which soon acquired premises at Oakbank Wharf in Woolston, Southampton and started construction of his flying boat designs.
Split into simpler sentences: Billing registered the telegraphic address "Supermarine, Southampton" for the company. Billing soon acquired premises at Oakbank Wharf in Woolston, Southampton and started construction of his flying boat designs.