Privacy

Controller

Xiaojun Kong
Yanjiao Qingnianshequerqi
Langfang, Hebei, 065201
China

[email protected]

Local calculation

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Cloudflare privacy policy · Data processing agreement.

Contact the operator to exercise applicable access, correction, deletion, restriction or objection rights, or complain to your data protection authority. Emails are retained as needed to respond and meet legal obligations. External links have their own privacy policies.