For over 20 Years, Sunny Precision produces high quality and precision sealing products, GASKET and O-RING.

Our GASKET and O-RING are used for many sealing parts, especially for "Watch". They offer excellent impact, water, oil, solvents and acid resistance. Properties are maintained even at extremely temperatures.

From 2006 year, we imported ISO 9001 management and had been assessed and certified as meeting the requirements of ISO 9001:2000 by SGS

In order to act environmental protection, we imported ISO 14000 management and took action from 2008. At next year, we had been assessed and certified ISO 14000 by SGS.