In the year 2009, Swiss company Winterthur Technologies AG established a new joint venture company in China - Shenzhen Santa Honor Technology Co., Ltd, a professional company producing screen protector for mobile phone and tablet, and has an independent brand "Sanor". The date of December 6, 2010, the Winterthur Technology Group were being buy 3M Corporation, and from that time "Sanor" became one subsidiary brand of 3M Corporation.

High quality and performance is the aim of "Sanor" products, "Sanor" is the global famous brand of screen protector area, we are well known in Europe and America. We concern the quality of each products, take care each details and processing, Every "Sanor" product is passed highly inspection, all same as the 3M corporation policy, let user comfortable and satisfied.

In the year 2013, in order to catch up with the trend of technology development, Santa Honor developed the Tempered Glass Screen Protector for mobile phone and tablet. Based on the 3M Corporation System and influence, "Sanor" is being and still will be the big leader brand of Tempere Glass Screen Protector.