SINOAN was founded in 2004 in Cixi City, Ningbo, Zhejiang, China and started it''s business in the drilling screws field.

Our factory is one of the biggest screw manufacturing plants in China with an area of 100.000 Sq, covering 30-50% drilling screws production in Chinese market.

DRILLMAN brand was established in 2013, with a full range of fastener distribution lines 3 years later.

In 2018 we established the brand SINOAN, to supply fasteners and fixing products to our customers.

Our target is to become one of the top suppliers of screws and various fasteners worldwide.

To fulfill customers’ growing demand on different packaging on DIY market, SINOAN established the facility of auto packing line and built warehouse in Cixi in 2016.

Now SINOAN has more than 500 items with different packing, supplied regularly to our customers which are continuously expanding. Strict production procedure and quality controls are carried out for each product batch by our well-equipped laboratory to make sure that only qualified products can be delivered to our customers.

SINOAN is also certified by ISO 9001:2015 and CE EN 14592, EN 14566.

SINOAN, a reliable, supportive, innovation, loyal business partner, definitely is your best choice.