郑州丰尔平衡技术有限公司是在中原工学院测试研究所和郑州市中原伯伦平衡机厂的基础上成立的集平衡研究、开发和生产的高科技企业。 公司依据30多年多次换代研究平衡仪的经验，采用新的电脑芯片研制成新一代动平衡仪。本仪器为屏幕显示，平衡检测快捷、准确、显示直观、精度高。该仪器适用于任何软、硬支承平衡机配套，对于工件在平衡机上的六种安装型式均能做单、双面平衡。

 公司与多家企业合作，依据砂轮多品种、多内孔尺寸、多内孔公差的特点研究出一机多用的系列砂轮专用立、卧式平衡机。该机定心快捷、测试准确、自动化成度高. 可选配套彩色屏幕显示和数字显示两种电脑仪器。公司现有成套系列联轴节平衡机，圈带平衡机，纺织悬锭、纺杯、槽筒专用平衡机，风机、带轮、汽车轮毂专用平衡机。

Zhengzhou Fenger Balancing Technology Co., Ltd. is a high-tech enterprise which integrates the research, development and production of balancing techniques. It is set up based on the testing Institute of Zhongyuan University of Technology and the Bolun Balancing Machine Manufacture of Zhengzhou city.Based on the experience of more than 30 years of research on balancing instrument and technology, the company developed a new generation of dynamic balancing instrument by using the latest computer chip. The instrument adopts screen display, and with the advantages of fast balancing detection, high accuracy&precision, direct display and simple operation. The balancing instrument is suitable for any soft and hard supporting equipment. It can realise balancing the both single and double sides of each workpiece for the six types of installation.

The company has cooperated with many enterprises and clients, and developed a series of special multipurpose vertical and horizontal balancing machine for grinding wheels, regarding to  the characteristics of various grinding wheels, multi-bore size and multi-bore tolerance. The machine is fast in centering, accurate in testing and high degree in automation. The two optional computer display interfaces which digital and color screen instruments are available.Fenger company produces a complete set of machines including coupling balancing machine; ring belt balancing machine; textile suspension spindle, spinning cup, slotted drum special balancing machine; fan, pulley, automobile hub special balancing machine.