Development History

Ningguo Steel Ball Factory was established in Shanmen Town, Ningguo City, Anhui Province.

Anhui Ningguo Ninghu Steel Ball Co., Ltd. was officially established.

Moved into new site which is located in the Economic and Technological Development Zone of Ningguo City, Anhui Province
Dayang” brand chromium alloy was recognized and awarded by the China Building Materials Machinery Industry Association, establishing it as a renowned product in the Chinese building materials machinery industry.

Anhui Ninghu Steel Ball Co., Ltd. achieved sales revenue exceeding 100 million yuan.

The automated casting production line has been completed and put into operation.

The company has been awarded the “High-Tech Product Certification” by the Anhui Provincial Department of Science and Technology.

The company has been awarded the certificate of Anhui Province Recognized Enterprise Technology Center.”

Recognized by the National Administration of Work Safety as a “Level Three Standardized Enterprise for Safety Production (Machinery)” and was evaluated by the Anhui Provincial Department of Economy and Information Technology as an “Anhui Provincial Green Factory” and High-tech enterprise.

The company has comprehensively completed technical upgrades by achieving numerical control and intellectualizations of melting, molten iron transportation, sand treatment and pouring.