Title: Rolls-Royce Power Systems
Content:  Rolls-Royce Power Systems AG is a German company owned by Rolls-Royce Holdings with holdings in engine manufacturing brands and facilities. The company previously traded, from 2006 to 2014, as Tognum AG. Prior to 2006, the core company - MTU Friedrichshafen GmbH - was a constituent of DaimlerChrysler Powersystems Off-Highway.
Title: Rolls-Royce Deutschland
Content:  Rolls-Royce Deutschland is a subsidiary of British aircraft engine maker Rolls-Royce plc. Its primarily facilities are located at Dahlewitz outside Berlin and Motorenfabrik Oberursel at Oberursel near Frankfurt am Main. The company was formerly known as BMW Rolls-Royce (BRR), being initially operated as a joint venture company between the German car manufacturer BMW and Rolls-Royce. Early work involved the development and production of the BR700 family of jet engines, launched in 1992. During 1999, it was announced that BMW was to discontinue direct involvement in the venture, leading to Rolls-Royce assuming full control in the following year and to the business being renamed Rolls-Royce Deutschland. It has since become the hub for Rolls-Royce Group's two-shaft engines, including the Tay, Spey and IAE V2500, along with the Dart turboprop engine.
Title: Rolls-Royce Holdings
Content:  manufacturer, which was completed using a 50:50 joint venture company. Rolls-Royce and Daimler AG intend that the joint venture company, which also now incorporates Rolls-Royce's existing Bergen engine business, is listed on the Frankfurt Stock Exchange. Following the acquisition of Goodrich by United Technologies Corporation in July 2012, Rolls-Royce announced it would purchase Goodrich's 50% share of Aero Engine Controls to become wholly owned by Rolls-Royce. At the June 2019 Paris Air Show, Rolls-Royce announced its acquisition of Siemens' electric propulsion branch (while they are partners on the E-Fan X demonstrator), to be completed in late 2019, employing 180 in Germany and Hungary.
Title: Maybach
Content:  Rolls-Royce Power Systems AG, based in Friedrichshafen, used to manufacture the commercial Maybach diesel engines under the MTU brand through its subsidiary MTU Friedrichshafen GmbH.
Title: Rolls-Royce
Content: Rolls-Royce Holdings plc, an aerospace, power systems and defence company and Rolls-Royce's current principal operating company ; Rolls-Royce Deutschland ; Rolls-Royce Power Systems ; Rolls-Royce Marine Power Operations ; Rolls-Royce North America ; Rolls-Royce Turbomeca ; Rolls-Royce Kamawea, now Kamewa ; Rolls-Royce Controls and Data Services 
Title: Rolls-Royce Power Systems
Content: MTU Friedrichshafen ; MTU Onsite Energy ; MTU America ; Mercedes-Benz industrial engines ; L'Orange GmbH ; Bergen Engines AS  There is also a joint venture with Transmashholding, called MTU Transmashholding Diesel Technologies; it will produce MTU 4000-series engines at a factory near Kolomna in Russia.
Title: MTU Friedrichshafen
Content:  also continued to build heavy duty diesel engines for marine and rail purposes. During the Second World War, Maybach produced the engines for Germany's medium and heavy tanks. The company was renamed MTU Friedrichshafen in the 1960s and continued to supply the engines for the Leopard 2 main battle tank. MTU derives from Motoren- und Turbinen-Union meaning "Motor (Engine) and Turbine Union". MTU Friedrichshafen remained a subsidiary of DaimlerChrysler until 2006 when it was sold off to the EQT IV private equity fund, becoming a part of the Tognum Corporation. Rolls-Royce Holdings and Daimler AG acquired Tognum in 2011. In 2014, Tognum was renamed Rolls-Royce Power Systems, having become a 100 per cent subsidiary of Rolls-Royce Holdings. The company manufactures diesel engines for trains, ships, oil and gas installations, military vehicles, agriculture, mining and construction equipment, as well as diesel generators and molten carbonate fuel cells.
Title: Turbo-Union
Content: 40% Rolls-Royce ; 40% MTU Aero Engines ; 20% Avio S.p.A. (formerly Fiat Aviazione) The ownership of the company similarly split into- It had an office on Arabellastraße in Munich near both NAMMA and Panavia, but the head office was initially at Filton. It was known as Rolls-Royce Turbo-Union Ltd. Turbo-Union was a fully integrated and collaborative European Company, whose formal language was English, by kind and charitable agreement of the Governments concerned. The organisation of the company was of FG (Functional Group) kind - for example, FG4 was Concept Design Engineering, FG6 was Customer Support Engineering and Provisioning, and so on. Each FG was chaired by a European person included people from all three companies as required. The FG also had subgroups - for example, FG4-4 was Development, FG6-2 was FTC (Flight Test Centre) support. The company is now based at the home of Rolls-Royce in Derby, but also has an office at the Panavia head office in Germany at Hallbergmoos.
Title: Rolls-Royce Controls and Data Services
Content:  The company was originally part of Lucas Industries, responsible for producing fuel systems for aircraft. From 1938 the company produced fueling systems for second world war aircraft. In August 1996 the company was merged, along with the rest of Lucas Industries, with the North American Varity Corporation to form LucasVarity. In 1999 LucasVarity was acquired by TRW for $6.6bn, which sold the Lucas Aerospace section of the company to Goodrich Corporation for $1.5bn in 2002. In 2008 Rolls-Royce was the second largest producer of aircraft engines worldwide behind General Electric and ahead of Pratt & Whitney. As the focus for engine efficiency shifts towards sophisticated engine control techniques, Rolls-Royce found it could potentially fall 
Title: Bergen Engines
Content:   Bergen Engines AS is a diesel and gas engine manufacturer based in Bergen, Norway. The company is a fully owned subsidiary of Rolls-Royce Power Systems AG. On 3 August 2021, Rolls-Royce entered into an Agreement to sell the Bergen Engines business to the British engineering and industrial group, Langley Holdings plc. The deal is scheduled to complete 31 December 2021. The company's product line consists of various ranges of diesel and gas engines for the marine sector and land applications. Currently marketed engine platforms are the liquid fueled engines (diesel and heavy fuel oil) B32:40, the more modern B33:45 and the C25:33 and their gas fueled variants B35:40, B36:45 and C26:33, respectively. The power output of these engines range from 1.4 MW to 12 MW. Formerly part of Rolls-Royce Marine, it was merged into Tognum in July 2013, after Tognum had become a 50/50 joint venture between Rolls-Royce plc and Daimler AG.

Question: Verify the following claims with "True" or "False": A company (Friedrichshafen) engines power the A-Rosa Luna, and the company is the child company of Rolls-Royce Power Systems.
Answer: True