Changzhou Wujin Hongcheng Auto Parts Co.,ltd is the largest manufacturer of internal combusion engine cooling water pump seals in the nation at present ,and registered producting 'HongCheng' brand mechanical seals.

      Our company located at beautiful Taihu Lake National Tourist Resort ,east of Wuxi, close to the Lingshan Giant Buddha which is the largest Buddha IN aSIA

      'Hongcheng' brand products have enjoyed a high prestige in domestic market, every month we product 1.5 million pieces mechanical seals and the annual production capacity is more than 18 million pieces, Now ,our main OE market and Aftermarket nationwide is China Faw Group Corporation, China Dongfeng Moter Corporation ,SGMW,Xixia Automobile Water pump ,GNS Water pump,Gates Winhere Pump and Shanghai Diesel,etc,Also we are the supplier of some internationally known water pump manufacturers.
      Sincerely looking forward to working with you and creating a brilliant tomorrow together!