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Certificates of Honor
No. Year Name Issuing Authority Remarks
1 2006 Advanced Social Worker of President Chenlong Liu Jiangyin People's Government and Jiangyin Communist Party Committee
2 2007 Excellent Manager of President Chenlong Liu Jiangyin People's Government and Jiangyin Communist Party Committee
3 2008 Excellent Manager of President Chenlong Liu Jiangyin People's Government and Jiangyin Communist Party Committee
4 2009 Excellent Manager of President Chenlong Liu Jiangyin Economic Development Area Management Committee
5 2010 Excellent Manager of President Chenlong Liu Jiangyin Economic Development Area Management Committee
6 January, 2011 Advanced Enterprise of Private Economy Jiangyin Economic Development Area Management Committee
7 2007-2008 Civilized Enterprise Jiangyin People's Government and Jiangyin Communist Party Committee 2007-2008
8 2006 Wuxi Quality Credit Certificate for Multifunctional Automatic Blank Grinding Machine Wuxi, Jiangsu Quality and Technical Supervision
9 2006 Wuxi Famous Brand for Chenglong Brand Multifunctional Automatic Blank Grinding Machine Wuxi City Quality Inspection Team Leader
10 2008 Wuxi Famous Brand for Chenglong Brand G24 Abrasive Wheel Cutoff Saw Wuxi City Quality Inspection Team Leader
11 2010 Wuxi Famous Brand for Steel Rolling Mill Online Finishing Line Wuxi City Quality Inspection Team Leader
12 2010-2011 AAA Credit Rating Enterprise Jiangsu Far East International Evaluation Consultation Co., Ltd.
13 Wuxi City A Credit Rating Enterprise Wuxi City Contracts and Credit Committee
14 Wuxi City A Grade Safety Production Enterprise Safe Production Supervision Administrative Bureau of Wuxi City
15 Off-campus Practice Base Jiangyin Senior Technical School and Jiangyin Vocational and Technical Education School
16 2009 Innovation in Technology Awards Jiangyin Economic Development Area Management Committee
17 2010 Innovation in Technology Awards Jiangyin Economic Development Area Management Committee
18 December,2010 Good Faith Enterprise of Labor and Social Security Wuxi City Good Faith Enterprise Inspection Team Leader
19 December,2010 Peace Enterprise Jiangyin Peace Enterprise Inspection Team Leader
20 2009 Certificate of The High and New Tech Enterprise with Reference Number GR200932000301 Science and Technology Department, Department of Finance, State Administration of Taxation, and Local Taxation Office, Jiangsu Province Three Year Validity
21 Qualified Enterprise Technical Supervision Bureau, Jiangyin City
22 2004 Excellent Quality Management Enterprise of Jiangsu Province Jiangsu Provincial Quality Management Association
23 2005 Star Enterprise Jiangyin People's Government and Jiangyin City Communist Party Committee
24 Jiangsu Province Private Science and Technology Enterprises Science and Technology Department, Jiangsu Province
25 2004 Jiangsu Integrity Unit Jiangsu Development Planning Committee and Capital Market Survey Juries of Jiangsu Province
26 June, 2011 Private Scientific and Technological Enterprise of Jiangsu Province Association of Private Scientific and Technological Enterprise in Jiangsu Province
27 2011 Jiangyin City Model Enterprise for the Integration of Informatization and Industrialization Jiangyin Economic & Information Commission
28 2011 Excellent Manager of President Chenlong Liu Jiangyin Economic Development Area Management Committee
29 2011 Excellent General Manager of President Chenlong Liu Jiangyin People's Government and Jiangyin Communist Party Committee
30 2011 Innovation in Technology Awards Jiangyin Economic Development Area Management Committee
31 January,2012 Top 100 Star Enterprise Jiangyin People's Government
32 January,2012 Advanced Enterprise Jiangyin Economic Development Area Management Committee
33 30th, February, 2012 Enterprise Technology Approved Centers, Wuxi City Wuxi Economic & Information Commission
34 December,2011 Jiangsu Famous Brand of Chenglong Brand Steel Finishing and Grinding Equipment Jiangsu Famous Brand Strategy Management Committee

DONGCHEN is a China-based manufacturer of steelmaking and continuous casting machine, steel rolling milling machinery and steel fine finishing machinery. Our products include ladle turret, water cooled cover, steel slab grinding machine, and more.

Main Products
  • Small Steel Bar Rolling Mill MachineSmall steel bar rolling mill machine includes heating furnace section, rolling section, cooling bed section, collection section.
    Heating furnace section mainly consists of continuous casting hot charging roller table, rotary roller table, elevator, hot charging roller table, cold-billet feeding table, billet weighing device...
  • Small Steel Bar Finishing MachineThis machine is designed for final inspection of the rolled product with Φ16-Φ60 in diameter and 2~12m in length mainly spring steel, bearing steel, cold heading steel, etc. before delivery. With an annual processing capacity of 80~150 thousand tons, this small steel bar finishing machine is mainly equipped with metal straightening and chamfering machine, joint detection machine...