Wuxi Jianhe CNC Machine Tool Co., Ltd. was established in 2010 with a registered capital of 10 million yuan and an area of 9000 m2. It is a subsidiary of Wuxi Qilong Machine Tool Co., Ltd. (established in 1999), specializing in the development and production of various types of centerless cylindrical grinding machines, valve cone grinding machines, fully automatic valve small end cutting grinding machines, valve cleaning machines, and connections between valve equipment, and other series of products. A high-tech enterprise that focuses on the production of specialized equipment such as CNC cylindrical centerless grinders, and integrates research and development, design, production, sales, installation, and after-sales services. It has a superior geographical location and convenient transportation. The company currently has over 70 employees and 15 professional engineering and technical teams. The company has successively introduced advanced and complete manufacturing equipment and testing instruments such as Okamoto high-precision surface grinding machines at home and abroad, multiple high-precision machining centers, and Japan's Sanfeng Roundness Tester, with stable production capacity. Products are widely used in the automotive industry, shipbuilding industry, aerospace, engineering machinery and other industries, processing products include automotive components, micro needle roller shafts, bearings, tools, cutting tools, textile machinery, and so on. The dedicated CNC centerless grinding machines developed by the company for the valve grinding industry at home and abroad are well sold by various valve manufacturers at home and abroad. The cooperation projects mainly focus on the valve production line of centerless grinding machines, and foreign users include Japan, Indonesia, and other countries. In recent years, the product has successfully competed with multiple domestic listed companies, and there have been additional orders. The product has been unanimously recognized by users. Honors have been awarded: Datong Trading "Supplier in China", Fuji Valve (Indonesian factory) "Equipment Designated Supplier"; J&H has received honors such as "equipment supplier" and "long-term strategic partner" from Chongqing Sanai Hailing. The company has passed ISO9001 certification and has been successively recognized as a high-tech enterprise in Jiangsu Province, a private technology enterprise in Jiangsu Province, a safety production standardization unit, and a high-tech enterprise. In terms of resource allocation, technical strength, production capacity, etc., it is at an advanced level.