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<DIV><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Calibri, sans-serif; COLOR: rgb(31,73,125)">(Please Kindly send this email to your CEO since this is urgent. If you think this has been sent to you wrongly, please simply ignore it. Thanks.)<BR>Dear
CEO,<BR>We are the domain registration and solution center in Shanghai, China. On June 10, 2025, we received an a request from Baotong Ltd. They intend to register "reproducible-builds" as their internet
keyword and Chinese domains (reproducible-builds.cn,
reproducible-builds.com.cn, reproducible-builds.net.cn, reproducible-builds.org.cn). But after we
check it, we notice this name conflicts
with your business name or brand name. To resolve this issue
properly, it's necessary to send this email to you and
confirm if Baotong Ltd is
your distributor or business partner in
China?</SPAN></SPAN></DIV></DIV>
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regards</SPAN></SPAN></DIV>
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style="FONT-SIZE: 10pt; FONT-FAMILY: Calibri, sans-serif; COLOR: rgb(31,73,125)"><STRONG>Kevin
Liu</STRONG></SPAN></SPAN></P>
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Manager</SPAN></SPAN></P>
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style="FONT-SIZE: 10pt; FONT-FAMILY: Calibri, sans-serif; COLOR: rgb(31,73,125)">Tel:
+86-2161918696 | <SPAN
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+86-2161918697 | <SPAN
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style="FONT-SIZE: 10pt; FONT-FAMILY: Calibri, sans-serif; COLOR: rgb(31,73,125)">Mob:
+86-13816428671</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P>
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style="FONT-SIZE: 10pt; FONT-FAMILY: Calibri, sans-serif; COLOR: rgb(31,73,125)">12F
Kaike Building, No. 1801 Hongmei Road, Shanghai 200233,
China</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN><SPAN></P></DIV></DIV></DIV></DIV></DIV></DIV></SPAN></SPAN></SPAN></SPAN></SPAN></FONT></FONT></FONT></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></FONT></FONT></FONT></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></FONT></FONT></FONT></SPAN></SPAN></DIV></BODY></HTML>