NBTM New Materials Group Co., Ltd. (formerly Ningbo Tongmou New Materials) is a major Chinese powder metallurgy corporation. Originating from the state-owned Ningbo Powder Metallurgy Factory established in 1958, the enterprise reorganized and became China’s first publicly listed company specializing primarily in powder metallurgy structural components on the Shanghai Stock Exchange (SSE: 600114).
The company maintains multiple domestic subsidiaries, with annual production capacity exceeding 50,000 metric tons and total corporate assets surpassing 2.8 billion RMB. NBTM has established itself as an industry leader in compacted and sintered mechanical parts, metal injection molding (MIM) parts, and soft magnetic composite (SMC) materials, serving Tier-1 automotive and global industrial suppliers.