![](/npublic/img/s.png)
enterprise development
The company adheres to the quality as the center, science and technology as the guide, perfect service as the foundation, pioneering and innovative as the concept, and customer satisfaction as the purpose.
Hebei Zhangjiakou Xuanhua District Testing Machine Factory Established
![Picture Name Picture Name](https://omo-oss-image.thefastimg.com/portal-saas/demo_01c18b8935314b5386d5eb98cc8590bd/cms/image/6a8a7f19-98d4-4cce-b642-711ec5127d3d.png)
70 s
Hard bearing balancing machine was born
![Picture Name Picture Name](https://omo-oss-image.thefastimg.com/portal-saas/demo_01c18b8935314b5386d5eb98cc8590bd/cms/image/6a8a7f19-98d4-4cce-b642-711ec5127d3d.png)
80 s
Zhangjiakou Xuanhua Times Balancing Machine Factory Established
![Picture Name Picture Name](https://omo-oss-image.thefastimg.com/portal-saas/demo_01c18b8935314b5386d5eb98cc8590bd/cms/image/6a8a7f19-98d4-4cce-b642-711ec5127d3d.png)
1999
Renamed Zhangjiakou Xuanhua Zhengli Balancing Machine Co., Ltd.
![Picture Name Picture Name](https://omo-oss-image.thefastimg.com/portal-saas/demo_01c18b8935314b5386d5eb98cc8590bd/cms/image/6a8a7f19-98d4-4cce-b642-711ec5127d3d.png)
2010
![Two-dimensional code Two-dimensional code](/npublic/img/s.png)