Tongda Spring Co. Ltd.
ADD：No. 114 Weizi Industrial Region, Changyi, Shandong, China
Tongda Spring Co., Ltd. - Located in the beautiful Jiaozhou Bay, the road, the sea and the air are all in all directions. The transportation is convenient, Changyi and the costal port cities are closely linked.
Tongda Spring Co., Ltd. was established in 1999. The company covers an area of 23,970 square meters, with a construction area of