About us

Company History

In 2018 , “Roller cylinder type big filter area stable melt filter” Honored the invention patent and the utility model patent.

In 2015-2017, “DEAO melt filter pressure control system V1.0”,“DEAO plate type quick change screen changer intelligent control system V1.0”,“DEAO piston type melt filter intelligent control system V1.0”,“DEAO melt filter temperature control system V1.0 ”won the software works certificate.

In 2015, 27th May,“Material flow pressure balancer”honored the invention patent.

In 2015, “The blade type filter”Honored the utility model patent.

In 2014, “Long-screen belt type filter”,“belt type filter” honored the utility model patent.

In 2013, Build as the Key lab by Zhengzhou Cities plastic melt filter equipment technology research center。

In 2013, “Automatic cleaner”,“ Break plate type automatic clean impurity machine”,“ Roller type automatic cleaner”,honored utility model patent.

In 2012, Honored patent pilot finished enterprise of Henan province science office and IPO of Henan province.

In 2012, Get the European CE certificate 

In 2012, 11th Jan.,“cylinder filter” get the invention patent certificate.

In 2011, Get the national ministry of science&technology major project support.

In 2011, Get the authentiction certificate of ISO9001-2000 international quality management system certificate.

In 2010,  Honored the integrity advanced enterprise by Henan TV station.

In 2007,The automatic washing screen technology honoured the first prize during the 6th national technology innovation award

In 2007,The automatic washing screen technology honoured the accessit during the 6th national technology innovation award.

In 2007, Honored the new technology certificate  by Henan province science&technology office.

In 2006,Honoured the advanced collective by Henan province Teach technology equipment manage center during 2005 annual work-study program of the middle and primary school.

In 2006,“High temperature and high pressure mixing filter research”confirmed as province science technology result by Henan province science&technology office. 

In 2005,“Stepping screen changing and washing filter research’’ confirmed as province science technology result by Henan province science&technology office.  

In 2005, the Research of step-by-step screen changer Technology was confirmed as the scientific and technological achievement of Henan Province by the Department of Science and Technology of Henan Province.

In 2003, he obtained the "Henan Technology and Trade qualification Certificate" by Zhengzhou Science and Technology Bureau, and obtained the " Certificate of High-tech products " by Henan Science and Technology Department in 2004.

In 2002, named the Identification certificate of High-tech Enterprises by the Department of Science and Technology of Henan Province.

In 2002, named Certificate of High-tech products by Department of Science and Technology of Henan Province.

In 2002, it was appraised as "Executive standard advanced unit of 2001year'' by Bureau of quality and Technical Supervision in Zhengzhou city.

In 2001, it was appraised as "reliable unit of quality of 2000year" by Bureau of quality and Technical Supervision in Zhengzhou city.

In 2000, the project of “Extruding granulation Technology with water” was awarded the second prize of Henan Science and Technology Progress Award.

In 2000, the "Research of Extruding granulation Technology with water " project won the second prize of Zhengzhou Science and Technology Progress of Zhengzhou City in 2000.

In 2000, it was obtained "reliable unit of quality" in 1999 by Bureau of quality and Technical Supervision in Zhengzhou city.

In 2000, "Research of Extruding granulation Technology with water " project was awarded the Gold Award of Henan Science and Technology Achievement Fair in 2000.

In 1999, it was obtained "advanced unit" by high-tech zone.

In 1998, the Research of laminated injection Mould won the first prize of Henan Light Industry Science and Technology Progress.

In 1998, the Project of laminated Mould Research won the second prize of scientific and technological progress in Henan Province in 1998 year.

In 1998, the project of "Research of laminated injection Mould" made an important contribution to the scientific and technological progress of light industry in Henan Province and won the first prize.

In 1998, it was appraised as the "reliable unit of quality" of 1997 year by Zhengzhou Technical Supervision Bureau . in 1998, the project of " Research of laminated injection Mould " was awarded the second prize of scientific and technological progress in Zhengzhou in 1998.

In 1998, in order to encourage the implementation of the "Spark Plan" , promote the scientific and technological progress of medium and small-sized enterprises, enterprises in townships and Scientific and technological progress in rural areas, Make an important contribution to revitalizing the economy, " Research on sitting stool body Cleanser " won the second prize of Henan Spark Award.

In 1998, " Research on sitting stool body Cleanser " won the first prize of Henan Light Industry Science and Technology Progress Award .

In 1996 ,"two-color injection auxiliary machine" obtained the Utility model patent certificate by patent office of the people's Republic of China.

In 1995, won school-run Enterprises certificate by Henan Education Commission.

In 1993, the work of work-study program was remarkable, and in 1994 won the "advanced group" by Zhengzhou bureau of Education.

In 1993, the "screen changer for plastic wire drawing " obtained the "patent certificate of utility model" of the country Patent Office.

In 1992, the project of "plastic wire drawing machine without stopping and fast net changing device" won the Outstanding Award at Zhengzhou 92 Science and Technology New Product and Technology Exchange Conference.