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  • China Railway 20 Bureau Group Co.,LtdYahgee Modular House Co.,LtdThe 17th China Metallurgical Construction Co.,LtdShanghai Diesel Engine Co.,LtdChina Electric Design &Research Institute
  • Shanghai Jwell Machinery Co.,LtdFushun Excavator Corporation Ltd.Aerosun CorporationXuzhou Construction Machinery Group Im&Export Co.,Ltd Xiagong Machinery




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