The ADD Group headquarter is located at Yuhuan, Zhejiang Province, where the main operational functions of Research & Development, Engineering, Manufacturing, Finance & Controlling, Quality Assurance and worldwide Sales & Marketing are located. ADD Group has own successful brand-mark “Zheng Yu” shock absorber throughout nearly twenty years’ technology and experiences in shock manufacturing area. Now ADD Group has become one of the largest national independent professional shock absorber aftermarket manufacturers, the main business strategy is “ADD VALUE TO CUSTOMER ON QUALITY”, which it keeps working hard to follow the global top technology level. The ADD Group’s shock absorber is not only sold to the national market, but also exported to America, Europe, Australia, Middle-East, South-East world wide. ADD Group aims to create performance shock absorber brand comparing with global advanced brands and become the worldwide well-know aftermarket shock manufacturer in the further., it has already owned registered international brand-mark “Zheng Yu”, “ADD”, “UNICORN” in America, Europe, United Arab Emirates, and other countries. Today the sale of export occupies over eighty percent of the total ADD Group sale profit. ADD Group wishes creating more value for his customer, business partner, ADD staff and company. ADD people looking forward to open a window to the world, which let more and more people know and understand ADD culture, more and more car use ADD shock absorber driving on the road. The contemporary and internationally adopted production quality control techniques are employed throughout the ADD Group. The strict quality standards are met to fulfill the requirements of “National passenger car quality assurance centre”, “Tianjin vehicle quality assurance centre” and “Zhejiang Fangyuan quality-test Company”. ADD Group has been granted many awards and approvals from the Industry and government for maintaining the high standard of quality control and product specifications. The research and development centre of ADD Group was built in 2002 and are committed to the ADD Group philosophy of adding the best shock absorber value to his customer in application. The centre was rewarded “Zhejiang province enterprise research centre” in 2005 and has successful developed five series new products which three of them are certificated as “High-technology products of Zhejiang province” and two of them are rewarded as “Advanced technology” by Taizhou city government. ADD group pays more attention in manufacturing, research and development and it builds technology joint venture relationship with university of Zhejiang. ADD Group currently attends the automotive technology conference and makes skill communication with the world famous shock absorber manufacturers like TEENNECO&MONROE, AL-KO. Today ADD Group keeps the good relationship with BOSCH and many global companies and supplies original equipment to national brand “CHANG FENG” SUV vehicles.