1997 RUIBIN established with the original name Linyi Zhaohua Engine Parts
Factory,started to produce through-hole cylinders for mist-duster series.From
1997 to 1998,the annual production increased from 32000pcs to 145000pcs.
1999-2001 RUIBIN started to produce cylinders for brush cutter series, upgraded
equipments for the first time to enable them to produce the blind-hole
cylinders, with an annual output of 740,000pcs.
2002-2003 RUIBIN started to produce cylinders for scooter series, chain saw series and
set up a plating workshop .The key plating technology adopted Hard Chrome
Plating Technology from Japan.
2004 RUIBIN changed the name to SHANDONG RUIBIN PRECISION MANUFACTURING CO., LTD. and
moved to new factory on May 1. The annual output reached 3 million cylinders,
Zhaohua became the largest manufacturer of cylinders in China.
2005-2006 RUIBIN purchased a die-
casting plant, introduced a series of advanced die-casting machines equipped
with automatic spraying and feeding systems.
2007 RUIBIN obtained the patent of stratified scavenging technology successfully,
and passed through ISO9001: 2000 quality system certification and RoHS
Detection of harmful substances.
2008 RUIBIN re-equipped with international advanced testing equipments, such as
Dynamometer, CMM , etc.,acquired the Nickel-plating Technology(Ceramic
plating) successfully.
2009 RUIBIN acquired the Vacuum Die-casting Technology successfully ,introduced
Taiwan Smelting Furnace,Japanese Sugino drilling & tapping machines and
Automatic Pre-treatment Production-line,etc. and upgraded the ISO9001 quality
system certification to ISO9001:2008.
2010 RUIBIN moved to the new plant in Linyi Hi-tech Industrial Development
Zone,set up 10 production-lines in the machining workshop and 4 automatic
Chrome-plating production-lines in the plating workshop,re-equipped with
some new international advanced testing equipments, such as Spectrum
Analyzer,Roughness Tester,etc.
2011 RUIBIN obtained TS16949 quality system certification,draw up the National
Standard of Small-size Two-stroke Gasoline Engine Cylinder.
2012 LINYI Internal Combustion Engine Institute was founded in RUIBIN and this
institute introduced AVL Emission Bench from Germany.