<p class="intro-cnt J-txt-cnt"> 1949 - Zuoyan Zhu set up the hardware workshop, the specialized in hardware manufacturing: Hutch ark parts and lock parts. <br><br>1970 - Dinghuan Zhu′s son - Chongqin Zhu, He set up the individual hardware factory. Specialized is engaged in and the development of aluminum and copper casting and bicycle spare parts production and development. <br><br>2002 - Chongqin Zhu′s son - Wencheng Zhu and Changxi Sun are set up garage, the specialty is engaged in the car and bus repair services, At the same time provide coach components development service. <br><br>2006- Establishment of Ruian passenger car accessories sales center. <br><br>2008 -Establishment of Ruian Keno trade Co. Ltd. <br><br>2010 -Establishment of Ruian WBACC Auto Parts Co., Ltd, start WBACC brand, the specialty is<br><br>Engaged in the household air treatment, Car air treatment, industrial air treatment. <br><br>2012 - Acquisition Tanosen filter, set up KENO group (China) Co., Ltd. <br><br>2013 - And Hno hardware strategic partner agreement. <br><br>2014 - Acquisition Ningbo Weiyake auto parts Co., Ltd. <br><br>2015 - Establishment of Keno group international department. 2016 - Acquisition Martha China. </p>