Zhengzhou Yuandong Refractory Co., Ltd.

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2026-01-14

Refractory materials make it all possible.

Refractory materials make it all possible.
The ability of automobiles to travel on roads relies heavily on the support of high-temperature industries, and refractory materials are a crucial foundation for this. Source: WRA Brussels

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2025-07-15

Many refractory companies such as Purnai, Saint-Gobain, Yuandong, Zhonggang Luonai Research Institute, Kaiyuan, Yima Ruihui, Luoyang Shengtie, Huaxiang, and Xincheng have been selected for intelligent factories and intelligent workshops in Henan Province.

Many refractory companies such as Purnai, Saint-Gobain, Yuandong, Zhonggang Luonai Research Institute, Kaiyuan, Yima Ruihui, Luoyang Shengtie, Huaxiang, and Xincheng have been selected for intelligent factories and intelligent workshops in Henan Province.

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2025-04-18

How to choose the type of zirconia ramming material for glass melting furnaces?

How to choose the type of zirconia ramming material for glass melting furnaces?
In the construction of glass melting furnaces, there are two commonly used types of zirconia ramming materials: zircon sand ramming material and fused AZS ramming material. Although both types of zirconia ramming materials have good resistance to glass melt erosion and cause only minimal contamination to the glass melt, their use still requires reasonable selection based on the properties of the glass being produced.

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Yuandong Carbon Footprint Report, Supplier Directory, Carbon Verification Report, Supplier Carbon Footprint Report Information Disclosure

Yuandong Carbon Footprint Report, Supplier Directory, Carbon Verification Report, Supplier Carbon Footprint Report Information Disclosure

04

2025/03

2024 Social Responsibility Report

2024 Social Responsibility Report

26

2025/02

Public Announcement of the Clean Production Audit Results of Zhengzhou Yuandong Refractory Co., Ltd. (Third Round)

Public Announcement of the Clean Production Audit Results of Zhengzhou Yuandong Refractory Co., Ltd. (Third Round)

07

2025/02

Environmental Radiation Monitoring Annual Report 2024 of Zhengzhou Yuandong Refractory Materials Co., Ltd.

Environmental Radiation Monitoring Annual Report 2024 of Zhengzhou Yuandong Refractory Materials Co., Ltd.

05

2025/02

Annual Monitoring Report of Zhengzhou Yuandong Refractory Co., Ltd. (First Half of 2024)

Annual Monitoring Report of Zhengzhou Yuandong Refractory Co., Ltd. (First Half of 2024)

12

2024/07

Zhengzhou Yuandong Refractory Co., Ltd. (Third Round) Clean Production Audit First Announcement

Zhengzhou Yuandong Refractory Co., Ltd. (Third Round) Clean Production Audit First Announcement

11

2024/03

2023 Annual Environmental Radiation Monitoring Report

2023 Annual Environmental Radiation Monitoring Report

03

2024/01

Public Disclosure of Responsibility Information for Hazardous Waste Pollution Prevention and Control

Public Disclosure of Responsibility Information for Hazardous Waste Pollution Prevention and Control

18

2023/11

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