???? CHANGLIN COMPANY LTD.
????? ???? CHANGLIN COMPANY LTD. ?? ??? 1961? ???? ???? ????? ??????? Changzhou ?????? ?????? ???????? ??? ?? ????? ??????? ????? ???? ????? ?? ??? ?????? ????? ??????? ?? Changlin Company Ltd.. ?? ??? ?????? 2016? ???? ????? ??? SINOMACH Changlin Company Limited.. ????? ???? ??? ??? ????? ??????? ?? ?????.
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??? ??? ????? ??????? ??????? ?? Changlin ?? 1976
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??? ???????? ??????? ?? Changlin.
???? DINGSHENG TIANGONG
???? ???? Dingsheng Tiangong ?? ?????? ???? ?????? ??????? ?? Tianjin ????? ????? ?? ??? 1905. ??? ?? ????? ?? ??? ????? ?????? ?????? ?? ??? 1964 ?????? ??? ???? ??????? ?????? ??????? ????? ????????? ??????? ?? ??? 1978. ??? ???? ?? ????? ???????? ???????? "??? ????? ?????" ?? ??? 1962 ?????? ???? ???? ????? ?? ?????.
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??? ???????? ??????? ?? ??? Dingsheng Tiangong ?? ??? 1926
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???? SINOMACH-HI (LUOYANG)
????? ???? SINOMACH-HI (Luoyang) Building Machinery Co., Ltd. ?? ????? ?? ????? ?????? ?? ??? 1904 ??????? ????? ??? ????? Luoyang ?? ??? 1954. ??? ???? ?? ?????? ???? ????? ??????? ?? ????? Luoyang ?????? ?????? ??????? ?????? ???? ???? ????? "??? ??? ?????" ?? ?????.
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???? SINOMACH-HI (LUOYANG) ?? ????? ??????
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??? ????? "??? ??? ?????" ?? ??????? ?? ??? 1955.
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???? SICHUAN CHANGJIANG ENGINEERING CRANE CO.,LTD
???? ?? ?????? ???? ???????? ?? ???? ???? ????? ??????? ???????? ????? ??? ?????? ?? ??? 1965. ????? ???? ?????? ??? ????? Luzhou? ?? ?????? Sichuan? ??? ????? ??????? ?? Changjiang Crane Factory. ?????? ???? ???? ????? ?????????? ?????? ?? ?????.
???? TIANJIN RESEARCH INSTITUTE OF CONSTRUCTION MACHINERY
???? ?????? ?????? Tianjin ?????? ?????? ?? ???? ?????? ???????? ????? SINOMACH-hi? ????? ?? ?????? ?? ??? 1961 ???? ???? ????? ??????? ???????? ??????? ???????? ?? ?????.
???? CARE FROM THE NATIONAL LEADERS
???? ??????? ???????
??????????? ???????? ?? ??????? ???????
????? ???????? ?????? ??? ???? ????? ?????? ??????.
