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.
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.
2006- Establishment of Ruian passenger car accessories sales center. 2008 –Establishment of Ruian Keno trade Co. Ltd.
2010 –Establishment of Ruian WBACC Auto Parts Co.,Ltd , start WBACC brand, the specialty is engaged in the household air treatment , Car air treatment, industrial air treatment.
2012 - Acquisition Tanosen filter,set up KENO group (China) Co., Ltd.
2013 - And Hno hardware strategic partner agreement.
2014 - Acquisition Ningbo Weiyake auto parts Co.,Ltd.
2015 - Establishment of Keno group international department.
2016 - Acquisition Martha China.