GREAT WALL PRECISION
Ningbo Changcheng Precision Industry Co., Ltd. was founded in 1984 and has been focusing on the manufacturing, research and development, and sales of hardware tools for nearly 40 years. As the originator of self-built brands in Chinas hardware tool industry, Changcheng Precision has witnessed the rise and growth of domestic tool brands. After decades of ups and downs, it still has its original aspirations; adhering to the spirit of craftsmanship, it manufactures the highest quality industrial-grade products for our customers.