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Changzhou Hongda Intelligence Technology Co., Ltd.

National toll-free customer service hotline: 400-085-8825

Tel: +86-519-88856666

Fax：+86-519-85158666

Email: czhongda@czhongda.com.cn

Address: No. 220, Taishan Road, High-tech Zone, Changzhou City, Jiangsu Province, China

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+86-400-085-8825

Tel：+86-519-88856666
Fax：+86-519-85158666
Email：czhongda@czhongda.com.cn
Company Address: No. 220, Taishan Road, High-tech Zone, Changzhou, Jiangsu Province, China

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czhongda@czhongda.com.cn