Zhejiang Quartzin Intelligent Technology Co., Ltd. founded in July 2014, is a technology company specializing in the research, development, production and service of RFID technology and application system. R & D personnel accounted for more than 80%. Quartzin intelligent is good at combining the best available chip technology with the professional knowledge of antenna, radio frequency (RF) and communication, creating RFID products with excellent ROI experience in the industry, and providing customers with high-quality products and services.Our products have been certified and tested by SGS. We are looking forward to your requirements, and we will serve you wholeheartedly.