Time Museum

telling history with photos

More than 20years of exploration and struggle, an important milestone
In1997
Zhengzhou diamond Precision Manufacturing Co., Ltd. was established
In1998
it began to provide pcd/pcbn cutting tools for the automotive industry
In2002
pcd/pcbn cutters were positioned as the company's main products
In2005
presiding over the formulation of pcd/pcbn tool standards, filling the gap of national superhard tool technical standards
In2010
the new headquarters was completed and relocated
In2012
the first technical seminar was held to establish the most effective direct communication with end users
In2013
Zheng Zuan successively set up offices in Changchun, Chengdu, Xi'an and Tianjin, and established grinding factory in Chengdu
In2014
a dealer system was established and Tianjin ISO standard blade factory was established
In2015
Chengdu Jingmai Precision Machinery Co., Ltd. was established, and the Chengdu R & D and production base of precision superhard cutting tools for Zhengzuan was established
In2017
the company launched the semi customized standard series of superhard cutting tools
In2018
it was jointly rated as "national manufacturing single champion demonstration enterprise" by the Ministry of industry and information technology and China industrial economy Federation
In2019
Guangdong Lante Precision Machinery Co., Ltd. was established, and Zheng Zuan OEM system was established
In2020
Won the commendation award of China industrial competition and the quality benchmark of Henan Province in 2020
1997
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2002
2005
2010
2012
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2014
2015
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2018
2019
2020
History light and shadow
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