Thank you for your attention to Dongwei.

If you have any inquiries about investor relations, you are welcome to get in touch with us as follows.

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Telephone: 86-512-57710500

Fax: 86-512-57716758

E-mail：DW10798@ksdwgroup.com

Address：No.505, Dongding Rd, Bacheng Town, Kunshan, Jiangsu Prov, China.