Established in 1992, Guangzhou Guub Technology Co.,Ltd is the practitioner in security secrecy industry. Since its founding 20 years ago, our company is committed to security technology, advocate humanized management and Innovative design. Most of our products series are leading the industry direction and have owned certificates from national authorities. With all awards, we still focus on the responsibility of technology-driven happiness. We have been doing only one thing over the past 20 ...