2588
Bear Stearns announced a strategic tie-up with  China  's state - controlled  CITIC  Securities Co. Ltd Monday joining other US financial firms racing to gain a foothold in Asia's fastest - growing economy .
 country of headquarters: China, CITIC
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 country of headquarters: China, CITIC