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  • 2021

    September 2021
    Increased capital and shares to RMB 307.298955 million
    Hunan Boyun New Materials Co., Ltd. (97.07%)
    Bangxin Asset Management Co., Ltd. (2.93%)
  • 2018

    March 2018
    Shareholder change
    Hunan Boyun New Materials Co., Ltd. (85%)
    Bangxin Asset Management Co., Ltd. (15%)
    Registered capital of RMB 60 million
  • 2009

    December 2019
    Increased capital and shares to RMB 60 million
    Hunan Boyun New Materials Co., Ltd. (69%)
    Central South University Powder Metallurgy Engineering Research Center Co., Ltd.
    Bangxin Asset Management Co., Ltd. (15%)
    Mrs. Wu Enxi (1%)
  • 2007

    May 2007
    Increased capital and shares to RMB 40 million
    Hunan Boyun New Materials Co., Ltd. (53.5%)
    Bangxin Asset Management Co., Ltd. (22.5%)
    Central South University Powder Metallurgy Engineering Research Center Co., Ltd. (22.5%)
    Mrs. Wu Enxi (1.5%)
  • 2005

    August 2005
    Increased capital and shares to RMB 20.6 million
    Hunan Yinzhou Co., Ltd. (43.7%)
    Institute of Powder Metallurgy, Central South University of Technology (43.7%)
    Hunan Boyun Oriental Powder Metallurgy Co., Ltd. (9.7%)
    Mrs. Wu Enxi (2.9%)
  • 2003

    May 2003
    The company changed its name to Hunan Boyun-Dongfang Powder Metallurgy Co., Ltd.
  • 2002

    March 2002
    Shareholder Central South University Powder Metallurgy Research Institute changed its name to Central South University Powder Metallurgy Engineering Research Center Co., Ltd.
  • 2000

    October 2000
    Increased capital and shares to RMB 20 million
    Hunan Yinzhou Co., Ltd. (45%)
    Institute of Powder Metallurgy, Central South University of Technology (45%)
    Hunan Yinzhou Nonferrous Metals Union (7%)
    Mrs. Wu Enxi (3%)
  • 1994

    November 1994
    Registered capital of RMB 10 million
    Hunan Yinzhou Co., Ltd. (80%)
    Institute of Powder Metallurgy, Central South University of Technology (20%)
  • 1994

    November 1994
    Hunan Yinzhou Nonferrous High-Tech Co., Ltd. was established
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  • 2019

    2019
    Extra Coarse-grained Cemented Carbide
  • 2018

    2018
    Mold Material for New Energy Automotive Manufacturing
  • 2017

    2017
    Nano Grain Size Cemeted Carbide
  • 2008

    2008
    Carbide Rods,Special Cutting Tools,Preform Products etc.
  • 2004

    2004
    High-performance Die & Mold Materials and Rolls
  • 2001

    2001
    Carbide Die Material for Progressive Die
  • 1996

    1996
    Carbide Die Material for Cold Stamping Die,Cold Punching Mold & Wire Drawing Die
  • 1995

    1995
    Woodworking Cutting Tools
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Contact

Address : 5# Jinqiao Ave,Changsha,Hunan,China
Tel:
+86-193 1160 8460
E-Mail :pmcarbide@csu-pm.com 

 

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