Siemens Gamesa and GRI Renewables Industries will invest more than $360 million into offshore wind manufacturing facilities in northeast England.Siemens Gamesa will invest a total of $258m to expand its blade manufacturing site located near Hull - Britain's largest offshore wind manufacturing facility - readying it for the next generation of offshore wind turbines and blades greater than 100 metres, the government said.Siemens Gamesa will add 200 workers to the 1,000 it already employs in the factory…