38041
The Hafei Group , an automaker in Harbin in northern China , discovered this when it installed expensive European and Japanese automated equipment four years ago , only to find that its disorderly factory layout was less efficient and less flexible than its aging factory next door , where workers used hammers and other hand tools in smoky air .
 China, Harbin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 China, Harbin