On March 31, the “High-tech Lithium Iron Phosphate Fire Method Construction Project Environmental Impact Assessment” of Bijie Ronbay Lithium Battery Materials Co., Ltd. was announced for the first time.
Project Name: Bijie High-tech Lithium Iron Phosphate Fire Method Construction Project
Construction Address: Bijie High-tech Zone, Bijie City, Guizhou Province
Construction Unit: Bijie Ronbay Lithium Battery Materials Co., Ltd.
Nature of Construction: New construction
Project Overview: This project involves adaptive renovation based on the existing buildings and facilities of the former Lifan factory area, simultaneously constructing necessary public utilities and auxiliary facilities. The overall plan is to build a fire method production line with an annual output of 1 million tons of lithium iron phosphate. The project will be implemented in three phases: Phase I will form an annual production capacity of 300,000 tons, Phase II will add 400,000 tons per year, and Phase III will add another 300,000 tons per year (this evaluation only covers Phase I). In the process, the yellow material is sintered at high temperature under nitrogen protection to produce lithium iron phosphate (LiFePO4), with water and carbon dioxide as by-products. The obtained lithium iron phosphate cathode material is then crushed, iron-removed, packaged, and stored. Supporting public auxiliary systems such as power supply and distribution, circulating water, nitrogen production, and gas pressure regulation will be built.
Bijie Ronbay Lithium Battery Materials Co., Ltd. was established in February 2026 and is a wholly-owned subsidiary of Ningbo Ronbay New Energy Technology Co., Ltd. Ronbay Technology is the world’s largest producer of ternary cathode materials. To compensate for the product structure weakness dominated by ternary materials, it quickly entered the lithium iron phosphate track through acquisitions such as Guizhou Xinren and a certain Shanghai company.
Previously, Ronbay Technology disclosed the “RB one-step process.” The company claims this technology can compress the 15 steps required for traditional lithium iron phosphate production into only 6 steps. The investment cost of the production line can be reduced by about 40%, and energy consumption during production can also be reduced by about 30%.