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Today , Brown separately attended the signing of a 20 - year joint investment agreement between a world famous power plant equipment manufacturer -- the US 's Westinghouse Company and the Shanghai Electric Group ; and the signing of a joint investment agreement between the US 's General Electric Capital Company and the Shanghai Electricity Company to jointly invest in and establish a combustible engine electric power generation company .
 date: Today; person: Brown; date: 20 - year; geographical social political: US; organization: Westinghouse Company; organization: the Shanghai Electric Group; geographical social political: US; organization: General Electric Capital Company; organization: the Shanghai Electricity Company
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 date: Today; person: Brown; date: 20 - year; geographical social political: US; organization: Westinghouse Company; organization: the Shanghai Electric Group; geographical social political: US; organization: General Electric Capital Company; organization: the Shanghai Electricity Company