Ningbo Shengzuan Bicycle Industry Co.,Ltd. Is located in Shengshan town industrial Development Zone, of which is the key industrial and trading town in Cixi city,lying in the golden triangle area of Shanghai、Hangzhou and Ningbo economic center .It has beautiful landscape、convenient and unique geographical location. It is 130 KM away from Hangzhou in the west;65 KM distance from Ningbo port in the east;5 KM distance from the Hangzhou Bay Bridge.The Bridge is opposite in the town.Obviously,we can provide more efficient service for customers due to the advantages. Our company speciallizes in manufacturing freewheels、central shafts、hub、aluminum alloy fittings 、front fork components、sprock cranks、contacting brakes and other mountain bikes、bicycles and electric vehicle components.We provide a wide range of products,which have good performance、reliability saftly、perfect appearance.It has been sold in all over the world. Our company has got the Export-Licence.The brand of “SHENGZUAN”gets a highly repution. “Let China’s freewheels rotate at the fornfront of the world” is our objective .Facing to the world,we look forward to achieving a higher goal. The general manager Mr.Zhuan and all staffs sincerely welcome domestic & overseas clients to our company review、trade、joint venture and cooperation.