Main products: fireproof materials, nano self-cleaning materials, system engineering, building safety glass.
Subsidiary company: Guangdong Tena Jiangbo Industrial Development Co. Ltd., Guangzhou Tedun doors and windows Co. Ltd, Jiangxi Tena Jiangbo Industrial Development Co. Ltd., Nanchang Tedun doors and windows Co. Ltd, Shanghai Tena Jiangbo Industrial Development Co., Ltd., Shanghai Tedun doors and windows Co., limited, Guangzhou Nianz Co., Ltd and Chongqing Tena Jiangbo Industrial Development Co. Ltd
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