Suzhou Guanzuan Precision Tools Co., Ltd. was established in 2006, mainly to build a precision tool manufacturing industry chain for customers, with complete process testing equipment, adhere to quality precision control, and cooperate with customers to establish a value supply chain for high-end precision tools in the manufacturing industry.

There are 15 imported CNC machining centers, using high-precision cylindrical grinders, and introducing the world's most advanced high-precision 5-axis and 6-axis CNC numerical control universal tool grinders from Ruitu, Germany and Japan to produce high-precision, high-hardness, complex non-standard fully ground whole and welded cemented carbide control numerical tools, with ultra-high hardness nano-composite coating, replacing imported milling tools for national defense industry, aerospace, automobiles and motorcycles, precision molds, precision machining and other fields.