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In October 1969, found Zhaoyuan County Gold Machine Repair Factory.
In May 1987, rename to Zhaoyuan County Gold Machine General Factory.
In May 1992, rename to Zhaoyuan Gold Machine General Factory.
In June 1998, rename to Zhaoyuan Gold Machine General Factory Co., Ltd after institutional reform.
In June 2007, found Zhaoyuan Huadong Heavy-duty Mining Machinery Co., Ltd.
In May 2013, company relocated to Jinling Town Mining Machinery Industrial Park.
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In 1988, win the title of Advanced Enterprise in Shandong Province.
In 1989, Φ900-Φ1500 ball mill wins the title of Quality Product in Shandong Province.
In 1990, the protecting device for overload clutch of jaw crusher wins the utility model patent of the national patent office.
From 1992 to now, win titles of Yantai Keep Contract and Credit Enterprise Term.
In 1994, JC4060 Jaw crusher wins the first prize of scientific and technological progress in Shandong bureau of gold industry;
PYX-900 spring cone fine crusher wins the second prize of scientific and technological progress in Shandong bureau of gold industry.
In 2002, obtain the certificate of Tax Credit Grade AA.
In 2003, obtain the title of Zhaoyuan Technically Improve Advanced Unit;
obtain the title of Zhaoyuan Labor Insurance Advanced Unit.
JC1575 deep cavity crusher wins the title of Shandong New Product.
In 2004, win the title of Zhaoyuan Technically Improve Advanced Unit.
In 2005, win the title of Yantai Medium and Small Credit Enterprise.
In 2006, win the title of the Best Credit Customer of Shandong Banking Industry and Establishment Survey Pilot Enterprise of People's Bank of China.
In 2007, win the title of Zhaoyuan Tax Enterprise Top 50 and be through the certificate of quality system ISO9001:2000.
In 2008, win the title of Zhaoyuan Advanced Enterprise.
In 2009, win the title of Zhaoyuan Advanced Enterprise.
In 2010, win the title of Integrity Enterprise of Shandong Province.
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