Development Process


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Development Process




exporting products to Taiwan, South Korea and Singapore

Jul. 2005

obtaining the ISO9001-2008 international quality system certification

Mar. 2007

exporting products to Russia, South Africa, Spain and Germany

Dec. 2008

the production of Carbon steel flanges reaching 8000 tons one year

Oct. 2009

Exporting products to Japan

Jun. 2010

obtaining the “special equipment manufacturing license(pressure pipeline)”

Jan. 2013

advanced Clean production unit of Jinan City

May. 2013

advanced donation unit of Jinan City

Sep. 2013

obtaining Germany TUV product certification

Dec. 2013

the production of Carbon steel flanges reaching 10000 tons one year and exporting to 38 countries

Jan. 2014

becoming the member enterprise of China Forging Association

May. 2015

renaming “Shandong Ruiye Flange Co., Ltd”

Jun. 2015

vice president membership of Casting and forging association of Zhangqiu district

Aug. 2015

With Hunan University jointly developing the key technology of magnesium-aluminum alloy industrialization,achieving the first product qualified and declaring the national invention patent

Sep. 2015

magnesium-aluminum alloy flanges exporting to South Korea

Oct. 2015

new plant covering a area of 20000㎡,factory mills, office buildings and expert apartments completed

Jan. 2016

obtaining BV and DNV certification

Apr. 2016

the member enterprise of China Electrical Appliances Association


obtaining LR certification


acquiring the high and new technology certification and “specialized,fined,peculiar and new”enterprise of Shandong province


 environmental protection and treatment reaching the standards and  becoming model enterprise of Zhangqiu City


the vice president membership of China export flange forging product quality and technology promotion committee


the standing executive member of China Forging Association


23 practical new type patents and 2 invention patents


obtaining advanced  safety manufacture unit of Zhangqiu District, Jinan City for 3 years