Xingtai Tianzheng Bicycle Co. Ltd located in the largest bicycle manufacturing base in China--Hegumiao Industry Zone. Our factory have the first class producing line. Mainly produts are BMX, MTB, and normal bikes for kids and adults.
If you want know more welcome have a visit to our web:  http://tianzhengbike.en.alibaba.com/
Also you are welcome to visit my factory in Hebei.