Changsha Jinyi Kaishuai Precision Machinery Co., Ltd.

Changsha Halian Kaishuai Precision Machinery Co., Ltd. is a subsidiary established through cooperation between Harbin Measuring & Cutting Tool Group (hereinafter referred to as Halian Group) and Central South University, and is controlled by Halian Group. Halian Group is one of China's *** precision measuring and cutting tool manufacturing enterprises, and is a controlled subsidiary of China General Technology Group.
Changsha Halian Kaishuai Precision Machinery Co., Ltd. was established in March 2009, located at No. 21 Yingxia Road, *** Changsha Economic and Technological Development Zone. It is a high-tech enterprise specializing in the research, development and production of spiral bevel gear CNC machine tools, with the goal of building itself into a first-class domestic R&D and manufacturing base for high-end CNC gear equipment.
The company has an annual production capacity of 100 gear machine tools. Its products include CNC spiral bevel gear milling machines, gear grinding machines, inspection machines and machine tool accessories, and it is dedicated to providing users with complete sets of digital precision machining technical services for spiral bevel gears. The products are currently widely used in automobiles, construction machinery, ships, petrochemicals, metallurgy and mining, and other industries. The products possess intellectual property rights under the company's own brand. At present, the company owns more than 10 software registration copyrights and more than 20 invention patents and utility model patents.
The cooperation between Halian Group and Central South University is a strong alliance. Halian Group not only provides a solid backing for the R&D and production of spiral bevel gear machine tools, but also extends the product chain of Halian Group. Halian Group's gear measuring centers, new-structure cutter heads and cutter bars, precision shafts and discs, and precision fixtures, together with Halian Kaishuai's gear milling machines, gear grinding machines, gear lapping machines, inspection machines, etc., constitute a series of complete equipment for efficient and precision machining of spiral bevel gears, which will contribute to China's transformation from a major gear country to a strong gear country.