What is the fine-grained topic of the following text: Fort Lee, NJ, November 2, 2015 / PRNewswire / – Pioneer Power Solutions, Inc. (Nasdaq: PPSI) (“Pioneer” or the “Company”), a company engaged in the manufacture, sale and service of electrical transmission, distribution and on-site power generation equipment, announced today that the Company has received contract awards from five customers for Pioneer’s advanced, liquid-filled network transformers. Only return the topic.
Pioneer Power Solutions' contract awards for advanced, liquid-filled network transformers.