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Safe production demonstration unit

Safe production demonstration unit

Refractory excellent enterprise

Refractory excellent enterprise

Henan Star Best Company

Henan Star Best Company

Excellent science and technology innovation enterprise in Henan Province

Excellent science and technology innovation enterprise in Henan Province

High-tech enterprises

High-tech enterprises

Integrity demonstration enterprise

Integrity demonstration enterprise

Patent key protection unit

Patent key protection unit

China Daily Glass Association

China Daily Glass Association