东大矿冶

Tianma Company was founded and began to set foot in the mining industry.

The company independently developed the pyrometallurgical process for lateritic nickel ore and officially entered the nickel industry.

Initiated the establishment of APOL, integrated the industrial chain, formulated industrial standards, and captured 80% of the domestic lateritic nickel ore trade market share.

Liaoning Dongda Mining & Metallurgy Research Institute was established.