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2024

Yajie Technology (Tangshan) Co., Ltd. has been officially recognized by the Hebei Provincial Department of Industry and Information Technology as a "Hebei Province Innovative Small and Medium-sized Enterprise."

In September 2023, Yajie Technology (Tangshan) Co., Ltd. was officially recognized by the Hebei Provincial Department of Industry and Information Technology as a "Hebei Province Innovative Small and Medium-sized Enterprise"!

Pre

Nangao Gear Group Completes Final Acceptance of Multiple Heat Treatment Production Lines

Major equipment put into operation at the public service platform for thermal processing technology research

Pre

Nangao Gear Group Completes Final Acceptance of Multiple Heat Treatment Production Lines

Major equipment put into operation at the public service platform for thermal processing technology research

More information

Yajie Technology’s “Protective Atmosphere Precision-Controlled Rapid Cooling Isothermal Normalizing Equipment” has won the First Prize for Technological Progress in the Heat Treatment Industry for 2025.

2025-11-28

Yajie Technology’s “Protective Atmosphere Unidirectional Emission Type Roller Hearth Furnace” has been included in the National-Level Catalog of Recommended Energy-Saving and Carbon-Reduction Technologies.

2025-11-16

Yajie Technology’s 300th roller-bed heat treatment production line has successfully rolled off the assembly line.

2025-09-27

The technical launch event for the flexible heat treatment production line featuring a salt-bath furnace with roller hearth for large bearings was successfully held.

2025-08-20

Yajie Technology Debuts at the 2025 Beijing Heat Treatment Exhibition—Focusing on Technical Exchange and Industry Collaboration

2025-04-30

Yajie Technology's Industrial Design Center has been recognized as the Tangshan City Industrial Design Center for 2024.

2024-12-07

Yajie Technology (Tangshan) Co., Ltd.

Web：http://www.tsyjjx.com

Tel：+86-315-7657768

E-mail：sales@tsyjjx.com

Add: Hancheng Industrial Park, Lubei District,

Tangshang, Hebei Province,P. R. China

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