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.


On November 15, 2025, the public notice period for the “National Catalogue of Recommended Energy-Saving and Carbon-Reduction Technologies and Equipment in the Industrial and Information Technology Sectors (2025 Edition),” compiled by the Department of Energy Conservation and Comprehensive Utilization of the Ministry of Industry and Information Technology, officially came to an end. The “Protective Atmosphere Unidirectional Emission Roller Hearth Furnace,” independently developed by Yajie Technology (Tangshan) Co., Ltd., was successfully included in the catalogue.


2025-11-16

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


On September 26, 2025, the 300th roll-bed heat treatment production line—developed independently by Yajie Technology (Tangshan) Co., Ltd.—successfully rolled off the assembly line. As a “Little Giant” enterprise specializing in niche, specialized, and innovative products and a high-tech enterprise, Yajie Technology has been deeply engaged in the R&D of energy-saving and environmentally friendly heat treatment equipment for over 20 years. This milestone breakthrough further solidifies its leading market position in industries such as bearings and automotive components.


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.


On August 19, 2025, the "Technical Exchange and New Product Launch Event for the Flexible Heat Treatment Production Line of Large Bearings in Roller-Bed Salt Baths," jointly developed and manufactured by Yajie Technology and put into production by Zhouyan Technology, was grandly held in Luoyang, the ancient capital of thirteen dynasties. During the conference, Zhou Yu, President of the China Bearing Industry Association, Tong Xiaohui, Supervisor of the China Heat Treatment Industry Association, along with industry experts and enterprise representatives from Henan University of Science and Technology, Schaeffler Group, Renben Group, Wafang, SAE, and other organizations, gathered together to witness this technological breakthrough in the field of heat treatment and discuss new pathways for high-quality development of the industry.


2025-08-20