Question: what does Burmeister & Wain and MAN Diesel have in common?

Context paragraphs:
MAN Diesel: MAN Diesel SE is a European manufacturer of large-bore diesel engines for marine propulsion systems and power plant applications.  MAN Diesel employs over 7,700 staff, primarily in Germany, Denmark, France, the Czech Republic, India and China.  The global after-sales organisation, MAN Diesel PrimeServ, comprises a network of the company’s own service centers, supported by authorized partners.

MAN Turbo: MAN Turbo AG was a company based in Oberhausen, Germany, that produced turbomachinery, including compressors, expanders, steam and gas turbines.  It was owned by the German conglomerate MAN SE.  In 2010, MAN Turbo and MAN Diesel were merged to form MAN Diesel & Turbo.

MV Aase Maersk (1930): MV "Aase Maersk or Aase Mærsk" was a Danish  GRT oil tanker.  Odense Steel Shipyard of Odense built her in 1930 for A. P. Moller of Copenhagen.  She was a motor ship, powered by a Burmeister & Wain six-cylinder four-stroke single-acting marine diesel engine developing 489 NHP.

Vestas aircoil A/S: Vestas aircoil A/S is a manufacturer of charge air coolers, intercoolers and cooling towers founded in the small Danish town of Lem in Jutland.  Vestas built the first marine diesel engine charge air cooler for Burmeister & Wain in 1956.  Since the turn of the century, Vestas aircoil has opened locations in the Far East and Southern Europe and continues to be a major supplier to engine builders and operators all over the world.

DieselHouse: DieselHouse is an interactive exhibition on diesel technology located on the grounds of the still operating H. C. Ørsted Power Station in the South Docklands of Copenhagen, Denmark.  The exhibition is centred on a gigantic decommissioned Burmeister & Wain diesel engine which was the world's largest for more than 30 years.

Burmeister &amp; Wain: Burmeister & Wain was a large established Danish shipyard and leading diesel engine producer headquartered in Copenhagen, Denmark.  Founded by two Danes and an Englishman, its earliest roots stretch back to 1846.  Over its 150-year history, it grew successfully into a strong company through the end of the 1960s.  In the 1970s, global competitive pressures, particularly from the far east, began to take their toll.  In 1980, B&W became MAN B&W Diesel A/S, part of MAN B&W Diesel Group, a subsidiary of the German corporation MAN AG, with operations worldwide.  The company still maintains operations at three main sites in Denmark for manufacturing, servicing, and licensing of its two-stroke engines and complete propulsion systems.

MAN B&amp;W K108ME-C: The MAN B&W K108ME-C is a low speed two-stroke turbocharged diesel engine for marine engineering applications.  It is designed by the Danish department of the German diesel engine supplier: MAN Diesel SE, the former MAN B&W Diesel group, and part of the larger MAN SE.

Refshaleøen, Copenhagen: Refshaleøen, originally an island in its own right but now annexed to the larger island of Amager, is a former industrial site in the harbor of Copenhagen, Denmark.  For more than a hundred years, it was home to the shipyard Burmeister & Wain which closed in 1996.

Paxman (engines): Paxman is a major British brand of diesel engines. Ownership has changed on a number of occasions since the company's formation in 1865, and now the brand is owned by MAN SE, as part of MAN Diesel & Turbo.  At its peak, the Paxman works covered 23 acre and employed over 2,000 people.  Engine production is still primarily based at Paxman's Colchester works.  Early Paxman diesel engines (with "Comet" indirect injection cylinder heads, designed by Sir Harry Ricardo) carried the name Paxman Ricardo.

MAN Diesel &amp; Turbo: MAN Diesel & Turbo SE is a multinational company based in Augsburg, Germany that produces large-bore diesel engines and turbomachinery for marine and stationary applications, as marine propulsion systems, power plant applications and turbochargers.  The company was formed in 2010 from the merger of MAN Diesel and MAN Turbo.  MAN Diesel & Turbo is a subsidiary of the German multi-national MAN SE corporation.

Supporting paragraphs: Burmeister &amp; Wain MAN Diesel
Answer: Denmark