Shenzhen Master Technology Co., Ltd. was established in 2003, which is engaged in research, production, sale of professional screen protector tempered glass for smartphone and Pads. We have well-managed research team and perfect market, focusing on cultivation of smart phone for a long- term. From 2010, our company first used the screen mate tempered glass for smart phone and Pad, we got a huge effect within two years. Now we are changing the world, and making a deep revolution. Our ...