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History of Zhongyun
1963
¡ñ Set up Changyi Agricultural Machinery Repairing Factory£»
1981 ¡ñ Changed its name as Changyi Light Industrial Machinery Factory,
¡¡¡¡¡¡¡¡
engaging in plastics machinery industry£»
1986 ¡ñ Awarded the May Day Medal of the State£»
1987 ¡ñ Changed its name as Weifang Light Industrial Machinery Factory£»
1991 ¡ñ Completed the new office building£»
¡ñ Set up Weifang Bohai Plastics Machinery Co., Ltd£»
1993 ¡ñ Completed the Zhaoxian Building£»
1994 ¡ñ Completed the first modern assembling workshop£»
¡ñ Developed production equipment and technology for PVC tri-layer foamed pipe£»
¡ñ Awarded Shandong Hi-tech Enterprise£»
1995 ¡ñ Developed production line for UHMW-PE Pipe£»
1996 ¡ñ Cooperated with Beijing Chemical Industry University£»
¡ñ Developed production equipment and technology for One Step PEX Pipe£»
¡ñ Developed production line for PE Gas and Water Pipe£»
1997 ¡ñ Developed production line for Al-plastic Composite Pipe£»
¡ñ Developed production line for PP-R Pipe£»
1998 ¡ñ Certified with ISO9001 of the International Quality System£»
1999 ¡ñ Reformed as Weifang Zhongyun Machinery Co., Ltd£»
2000 ¡ñ Awarded the Famous Brand in Shandong Province£»
¡ñAwarded the Star Enterprise of Chinese Patent in Shandong Province£»
2001 ¡ñ Developed production line for PE Double Corrugated Pipe£»
¡ñ Awarded the Top Ten Excellent Enterprises of Hi-tech in Weifang£»
¡ñ Awarded the Advanced Private Enterprise in Shandong Province£»
2002 ¡ñ Set up Weifang Zhongyun Machinery Co., Ltd£»
2003 ¡ñ Completed the modern assembling workshop of 15,000 sqm£»
¡ñ Started the new project£»
2004 ¡ñ Firstly developed production line in China for Model 1500 PE Double
¡¡¡¡¡¡ Wall Corrugated Pipe£»
¡ñ Developed production line for large diameter Steel-plastic Spiral Corrugated
Pipe£»
2005 ¡ñ Set up Weifang Swisselectric Co., Ltd.£»
¡ñ Set up Weifang Zhongyun Group.
¡ñ Zhongyun was listed in top 100 private enterprises
¡ñ SBG-800 type extrusion line for HDPE double wall corrugated pipe was listed in the
¡¡¡¡
state key new products
¡ñ Extrusion line for double wall corrugated pipe gained Weifang Second Prize of
¡¡¡¡
¡¡ Technology Progress
2006 ¡ñ Leading products has got CE certificate of European Union
¡ñ Zhongyun was praised as Weifang outstanding technological private enterprises
¡ñ SBG-800 type extrusion line for HDPE double wall corrugated pipe was listed in
¡¡¡¡
¡¡ torch plan of our country
¡ñ ¡°Yunou¡± brand was named Shandong Famous Brand constantly for three times
¡ñ Zhongyun was named Weifang Credit Private Enterprise
¡ñ Weifang Zhongyun Aluminium Cast Co., Ltd established
¡ñ SBG-800 type extrusion line for HDPE double wall corrugated pipe was praised as
¡¡¡¡
¡¡ Third Prize of Technology Progress in machinery industry
¡ñ Zhongyun was praised as Weifang Labor Insurance Credit Enterprise
2007 ¡ñZhongyun gained the honor of China's Patent Shandong Star Enterprise
¡ñ SBG-800 type extrusion line for HDPE double wall corrugated pipe was praised as
¡¡¡¡
Shandong Small and Medium-sized Enterprise First Prize of Technology Progress
¡ñ Zhongyun was named key high-tech enterprise of State torch plan
¡ñCompany technology center was praised as Shandong plastic extruding machine
¡¡¡¡
project research center by Science and Technology Bureau of Shandong Province
2008 ¡ñ Weifang Swisselectric Co., Ltd established
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