On August 16, 2000, Laiyang runjuxiang seal factory was established;
In July 2002, it passed ISO9001:2000 international quality system certification at one time;
In October 2003, the company was renamed Laiyang runjuxiang oil seal Co., Ltd
In 2003, the company invested 15 million yuan to build phase II project (Laiyang quanruixiang plastic products Co., Ltd.);
In December 2004, it passed ISO / TS16949:2002 international quality system certification
In January 2005, the phase II project invested by the company was officially put into operation;
In 2006, five products of the company won the national utility model patent, and the "high-speed engine shaft sealing method" invented by the company won the national invention patent;
In September 2007, it was renamed Yantai runjuxiang oil seal Co., Ltd;
In the same year, the company successfully hosted the "2007 annual meeting of shock absorber branch of China Automobile Industry Association"
In 2008, the integrated oil seal with international leading level was successfully developed.
In December, in the name of Yantai runjuxiang oil seal Co., Ltd., Qingdao export industrial zone was invested to establish Qingdao runjuxiang Sealing Technology Co., Ltd;
In February 2009, the second entrepreneurship project with golden blue alliance was launched;
On July 8 of the same year, the company held the "automobile shock absorber oil seal technology exchange meeting" and conducted technical exchanges with many enterprises
In December of the same year, Qingdao company held a foundation laying ceremony
At the beginning of 2009, the company successfully developed mouldless oil seal Pu oil seal and put it into the market in batch in June of the same year, becoming one of the few seal manufacturers covering two major seal industries in China; In the same year, EESS oil seal passed the provincial achievement appraisal;
Since its development in 2010, the company has eight series of products with more than 1700 specifications, and has extensive technical cooperation with scientific research institutes of colleges and universities. Its products cover automobile, engineering machinery, mining machinery and other industries, and its customers are all over China, Europe and America. It has more than 500 employees and sales of 81.66 million yuan in 2009-10.
On December 28, 2008, Qingdao runjuxiang Sealing Technology Co., Ltd., located in the supporting industrial zone of Qingdao export processing zone and invested and established by Yantai runjuxiang oil seal Co., Ltd., was officially launched. The total investment of the project is 156 million yuan, covering a total area of 40520 square meters. The launch of the project marks another solid step for runjuxiang oil seal towards strengthening its brand and becoming a world-class R & D and manufacturing enterprise of sealing products.
On July 24, 2013, Qingdao company officially put into trial production.
