YONGKANG CHANG HENG INDUSTRY LIMITED was founded in 1990, Our company is a high-tech enterprise for scientific research, manufacture, and international trade. It occupies the area of more than 58, 000 square meters, has over 1, employees. We engage research develop, manufacture sales digital ...
Telephone:86-0579-87124858
Address:West Industry, yongkang, zhejiang, China