3H Technology Co., ltd is a high tech enterprise in Shenzhen City, Guangdong Province, he is also the first city who owns the first bike green way for riders. Our company is the sole agency in China of X-TASY brand from German which has around 100year history. According to our spirit of high-quality, high-tech, high-service(3H), we develop a series of innovative and quality bicycles to provide our customers with a comfortable fitness equipment.. With the spirit of technology innovation, 3H ...