In 2016, in strategic corporation with SDLG, SDLG is essential part of VOLVO, one of 50th enterprises in the world heavy duty industry, one of the largest three construction machinery manufacturers in China.
In 2014, the company representative visited NANHU KANGXIN ELDERLY NURSING HOUSE, made a donation of clothes and food.
In 2014, started the strategic cooperation with SANY Group and launched high efficiency, long life fuel and oil filters.
In 2014, rewarded for 3rdlevel of production safety standardization enterprise.
In 2013, the RONGSUN trade mark was assessed to be FAMOUS TRADEMARK of Jiaxing city
In 2013, Headman developed XE60 and XE215C filters for XCMG
In 2012, rewarded for HIGH-TECH enterprise, obtained 6 patents. (Double filtration Filters, Filter Head Installation, new folding filter paper method, Fuel water Separators, Air filter outer mesh clamp, Modular Diesel Filter Heating Device)
In 2012, cooperated with DONGFENG Corporation to supply vehicle filters.
In 2011, Headman Supplied OEM Fuel ,Oil Filters and Air filters for SANY Corporation.
In 2010, Headman passed ISO/TS16949 Quality System Certification and obtained ISO/14001 Environmental Certificate, and become a member of the China Automobile Industry Association.
In 2009, began to implement the ISO/TS16949 quality management system, strongly praised technological innovation. Headman cooperated with South China University of Technology, became the primary national testing site of pulping and paper engineering and developing experimental base of the filtering technology.
In 2008, become the member of Chinese internal combustion engine association filter committee.
In 2008, purchased 54700 square meters with investment 50million RMB in Zhejiang Jiaxing city and changed the name to Zhejiang Headman Filtration Technology Co., Ltd.
In 2007, cooperated with Googol Engine Tech Co., Ltd for the OEM filters of Fuel, Oil and Air Filter Assembly.
In 2007, developed more efficient gearbox filter for Hangzhou Advance Gearbox Group Co., Ltd which replaced the original imported filter
In 2006, cooperated with PALL CORPORATION UK in the development of Land Rover fuel filter and achieved another significant achievement.
In 2006, The company started the OEM project of Fuel filter and Oil filter Assembly for Doosan Infracore and obtained a huge success.
In 2005, obtained the patent certificate of utility model for the connecting clamp bar of the outer protective net of the air filter.（Patent No.：709510）
In 2005, business development in overseas market and established international trade department.
In 2004, cooperated with Hunan Sunward Group for dust collector filter with significant success
In 2003, the company obtained IS09001 international quality management system certification.
In 2003, the company moved to Zhejiang Lishui city and altered the company name to Zhejiang Rongsun Filtration Technology Co., Ltd.
In 2002, developed full range of Spin on fuel/ oil filters, and Hydraulic filters.
In 2001, developed full range of filters for imported generator sets, obtained IS09001 international quality management system certification.
In 2000, established 28 provincial sub companies for filter sales.
In 2000, March 1st Dongguan Wanjiang Rongsun Filter Factory ‘s registration was officially approved by Administrative Bureau for Industry and Commerce
In 1999, the President Mr Jiarong Guo and the GM Mr Jiaping Guo invested 5million RMB established the company in Guangdong Province named Dongguan Wanjiang Rongsun Filter Factory.