• Since 1995

    Sanxin waterproof canvas Co.,Ltd, as the predecessor of Topbon, was established in 1995. As Chinese first waterproof canvas enterprises, the company has been committed to the study of waterproof materials.
  • In 1996, the government leaders come to our factory for inspection and guidance, and giving high appreciation and encouragement to our equipment and products.


  • 2000

    In 2000, we imported from Germany PVC coated fabric production line, began to get involved in the fieldof textile new materials.
  • In 2001, we successfully developed a PVC coating cloth,can be used for rail train coverage.


  • 2002

    In 2002, we successfully developed PVC coated fabric, which can be used in tent field.
  • In 2005, we provide 10000 tarpaulins for the India port forthe goods covered.


  • 2010

    In 2010, we imported advanced technology and equipment from South Korea, and established PE tarpaulin production base in Ningbo.
  • In 2015, we provide 1000000 square meters of PE tarpaulinfor UNHCR, using for the tent.


  • Expect

sweep yards
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Room 1103,Hongju Mansion,Yinzhou District,Ningbo City,Zhejiang Province,China.