Denmark's Climate Minister Lars Aagaard (L), King Willem-Alexander of the Netherlands (2ndR) and King Frederik of Denmark (2ndL) pose for a family picture at Danish Industry (DI) in Copenhagen, Denmark, on November 12, 2024. The purpose of the kings' visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Ida Marie Odgaard / Ritzau Scanpix / AFP) / Denmark OUT (Photo by IDA MARIE ODGAARD/Ritzau Scanpix/AFP via Getty Images)

King Willem-Alexander of the Netherlands (C-R) and King Frederik of Denmark (C-L) pose for a family picture at Danish Industry (DI) in Copenhagen, Denmark, on November 12, 2024. The purpose of the kings' visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Ida Marie Odgaard / Ritzau Scanpix / AFP) / Denmark OUT (Photo by IDA MARIE ODGAARD/Ritzau Scanpix/AFP via Getty Images)

King Willem-Alexander of the Netherlands (3rd L) and King Frederik of Denmark (5th L) inspect a product of the Topsoe company during their visit at the company in Lyngby, Denmark, on November 12, 2024. Topsoe is a high-tech company specializing in decarbonization technologies and solutions for the green energy transition. The purpose of the kings' visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Liselotte Sabroe / Ritzau Scanpix / AFP) / Denmark OUT (Photo by LISELOTTE SABROE/Ritzau Scanpix/AFP via Getty Images)

King Willem-Alexander of the Netherlands (L) and King Frederik of Denmark (C) hold a product of the Topsoe company as Jakob Topsoe (R), chairman of Topsoe Holding, looks on, in Lyngby, Denmark, on November 12, 2024. Topsoe is a high-tech company specializing in decarbonization technologies and solutions for the green energy transition. The purpose of the kings' visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Liselotte Sabroe / Ritzau Scanpix / AFP) / Denmark OUT (Photo by LISELOTTE SABROE/Ritzau Scanpix/AFP via Getty Images)

King Willem-Alexander of the Netherlands (not in picture) and King Frederik of Denmark (C) visit the Topsoe company in Lyngby, Denmark, on November 12, 2024. Topsoe is a high-tech company specializing in decarbonization technologies and solutions for the green energy transition. The purpose of the kings' visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Liselotte Sabroe / Ritzau Scanpix / AFP) / Denmark OUT (Photo by LISELOTTE SABROE/Ritzau Scanpix/AFP via Getty Images)

King Willem-Alexander of the Netherlands (2nd L) and King Frederik of Denmark (3rd L) visit the Topsoe company in Lyngby, Denmark, on November 12, 2024. Topsoe is a high-tech company specializing in decarbonization technologies and solutions for the green energy transition. The purpose of the kings' visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Liselotte Sabroe / Ritzau Scanpix / AFP) / Denmark OUT (Photo by LISELOTTE SABROE/Ritzau Scanpix/AFP via Getty Images)

King Willem-Alexander of the Netherlands (C) and King Frederik of Denmark (R) visit the Topsoe company in Lyngby, Denmark, on November 12, 2024. Topsoe is a high-tech company specializing in decarbonization technologies and solutions for the green energy transition. The purpose of the kings' visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Liselotte Sabroe / Ritzau Scanpix / AFP) / Denmark OUT (Photo by LISELOTTE SABROE/Ritzau Scanpix/AFP via Getty Images)

King Frederik of Denmark (L) and King Willem-Alexander of the Netherlands (C) are received by the CEO of Danish Industry (DI) Sandahl Soerensen (R) during their visit to the Danish Industry (DI) in Copenhagen, Denmark, on November 12, 2024. Denmark's King Frederik and the King of the Netherlands participate in the business conference 'Cooperation on the development of the hydrogen offshore and onshore infrastructure and green hydrogen to supply the Northwestern European market'. The purpose of the king's visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king continues to Norway. (Photo by Ida Marie Odgaard / Ritzau Scanpix / AFP) / Denmark OUT (Photo by IDA MARIE ODGAARD/Ritzau Scanpix/AFP via Getty Images)