Complex sentence: On 29 May 2005, the stockholders of Lomonosov Porcelain Factory passed a resolution to return to their pre-Soviet name, the Imperial Porcelain Factory, reintroducing the double-headed eagle emblem and backstamp to their wares.
Split into simpler sentences: On 29 May 2005, the stockholders of Lomonosov Porcelain Factory passed a resolution to return to their pre-Soviet name, the Imperial Porcelain Factory. This prompted the reintroduction of the double-headed eagle emblem and backstamp to their wares.