Tiange digital technology company has been design innovation and r & d fashionable sunglasses and digital products in 2003. Our company have have complete autonomy and intellectual property development team, and same times company mainly engaged in sunglasses(MP3 sunglasses, MP3 sunglasses with bluetooth, and fm sunglasses)GPS watch, watch mobile phone and digital phone. We have been insisting on establishing their own brands, pursuit of continuous innovation and development. The company is headquartered in Hong Kong and production department is baoan zero shenzhen city guangdong. We have a complete and scientific quality management system. Tian ge digital technology (hk)Co., limited sincerely welcome you. Welcome to our company.