SunRise Sheng Zhen plant, Hsu Sheng bicycle (SHEN ZHEN) MANUFACTURE FACTORY, located in Sheng Zhen city, China, and founded in 1998 which occupies an area approximate 20,000 square meter. Extrusion department is now came on line to extrusing tube for our bicycle frames even others, our first goal is quality quality and quality.If you are interested in SunRise products, please feel free to contact us, we would be more than happy toprovide you more detail information.