<informationTable xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">
  <infoTable>
    <nameOfIssuer>ACCENTURE PLC IRELAND SHS CLASS A</nameOfIssuer>
    <titleOfClass>SHS CLASS A</titleOfClass>
    <cusip>G1151C101</cusip>
    <value>116623</value>
    <shrsOrPrnAmt>
      <sshPrnamt>636</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>636</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALNYLAM PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>02043Q107</cusip>
    <value>1075786</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4360</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>4360</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALPHABET INC CAP STK CL C</nameOfIssuer>
    <titleOfClass>CAP STK CL C</titleOfClass>
    <cusip>02079K107</cusip>
    <value>88558667</value>
    <shrsOrPrnAmt>
      <sshPrnamt>259901</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>259901</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMAZON COM INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>023135106</cusip>
    <value>11137005</value>
    <shrsOrPrnAmt>
      <sshPrnamt>44700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>44700</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ASTERA LABS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>04626A103</cusip>
    <value>432504</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1215</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>1215</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BEONE MEDICINES LTD SPONSORED ADS</nameOfIssuer>
    <titleOfClass>SPONSORED ADS</titleOfClass>
    <cusip>07725L102</cusip>
    <value>5415912</value>
    <shrsOrPrnAmt>
      <sshPrnamt>14800</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>14800</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BIONTECH SE SPONSORED ADS</nameOfIssuer>
    <titleOfClass>SPONSORED ADS</titleOfClass>
    <cusip>09075V102</cusip>
    <value>855210</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8700</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>8700</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLOOM ENERGY CORP COM CL A</nameOfIssuer>
    <titleOfClass>COM CL A</titleOfClass>
    <cusip>093712107</cusip>
    <value>3828418</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13822</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>13822</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CENTRUS ENERGY CORP CL A</nameOfIssuer>
    <titleOfClass>CL A</titleOfClass>
    <cusip>15643U104</cusip>
    <value>1474130</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10568</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>10568</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DOCUSIGN INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>256163106</cusip>
    <value>528202</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7866</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>7866</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GE VERNOVA INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>36828A101</cusip>
    <value>775600</value>
    <shrsOrPrnAmt>
      <sshPrnamt>816</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>816</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTEL CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>458140100</cusip>
    <value>63662386</value>
    <shrsOrPrnAmt>
      <sshPrnamt>529505</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>529505</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERNATIONAL BUSINESS MACHS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>459200101</cusip>
    <value>566760</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2577</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>2577</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LUMENTUM HLDGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>55024U109</cusip>
    <value>8896742</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9160</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>9160</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MARVELL TECHNOLOGY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>573874104</cusip>
    <value>30685349</value>
    <shrsOrPrnAmt>
      <sshPrnamt>116140</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>116140</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>META PLATFORMS INC CL A</nameOfIssuer>
    <titleOfClass>CL A</titleOfClass>
    <cusip>30303M102</cusip>
    <value>75734173</value>
    <shrsOrPrnAmt>
      <sshPrnamt>104435</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>104435</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MOGU INC-ADR</nameOfIssuer>
    <titleOfClass>SPON ADS</titleOfClass>
    <cusip>608012308</cusip>
    <value>1257252</value>
    <shrsOrPrnAmt>
      <sshPrnamt>675942</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>675942</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NEBIUS GROUP N.V. SHS CLASS A</nameOfIssuer>
    <titleOfClass>SHS CLASS A</titleOfClass>
    <cusip>N97284108</cusip>
    <value>3561788</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>15100</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NU HLDGS LTD ORD SHS CL A</nameOfIssuer>
    <titleOfClass>ORD SHS CL A</titleOfClass>
    <cusip>G6683N103</cusip>
    <value>14512652</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1146339</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>1146339</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OKLO INC COM CL A</nameOfIssuer>
    <titleOfClass>COM CL A</titleOfClass>
    <cusip>02156V109</cusip>
    <value>1407537</value>
    <shrsOrPrnAmt>
      <sshPrnamt>38021</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>38021</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PARAMOUNT SKYDANCE CORP COM CL B</nameOfIssuer>
    <titleOfClass>COM CL B</titleOfClass>
    <cusip>69932A204</cusip>
    <value>553977</value>
    <shrsOrPrnAmt>
      <sshPrnamt>53628</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>53628</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR II ULTRA GOLD</nameOfIssuer>
    <titleOfClass>ULTRA GOLD</titleOfClass>
    <cusip>74347W601</cusip>
    <value>22049908</value>
    <shrsOrPrnAmt>
      <sshPrnamt>482176</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>482176</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROSHARES TR II ULTRA SILVER NEW</nameOfIssuer>
    <titleOfClass>ULTRA SILVER NEW</titleOfClass>
    <cusip>74347W353</cusip>
    <value>7962438</value>
    <shrsOrPrnAmt>
      <sshPrnamt>119020</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>119020</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ROBLOX CORP CL A</nameOfIssuer>
    <titleOfClass>CL A</titleOfClass>
    <cusip>771049103</cusip>
    <value>432640</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10211</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>10211</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ROCKET LAB CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>773121108</cusip>
    <value>22346585</value>
    <shrsOrPrnAmt>
      <sshPrnamt>320703</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>320703</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SANDISK CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>80004C200</cusip>
    <value>30782134</value>
    <shrsOrPrnAmt>
      <sshPrnamt>17692</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>17692</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SO-YOUNG INTERNATIONAL-ADR</nameOfIssuer>
    <titleOfClass>SPONSORED ADS</titleOfClass>
    <cusip>83356Q108</cusip>
    <value>8191221</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3067873</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>3067873</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPACE EXPLORATION TECHN CORP CLASS A COM STK</nameOfIssuer>
    <titleOfClass>CLASS A COM STK</titleOfClass>
    <cusip>84615Q103</cusip>
    <value>10424426</value>
    <shrsOrPrnAmt>
      <sshPrnamt>69100</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>69100</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>STRIVE INC CL A COM</nameOfIssuer>
    <titleOfClass>CL A COM</titleOfClass>
    <cusip>862945300</cusip>
    <value>374948</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12749</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>12749</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TAIWAN SEMICONDUCTOR MANUFACT SPONSORED ADS</nameOfIssuer>
    <titleOfClass>SPONSORED ADS</titleOfClass>
    <cusip>874039100</cusip>
    <value>38613746</value>
    <shrsOrPrnAmt>
      <sshPrnamt>84644</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>84644</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TESLA INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>88160R101</cusip>
    <value>7578742</value>
    <shrsOrPrnAmt>
      <sshPrnamt>21360</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>21360</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WESTERN DIGITAL CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>958102105</cusip>
    <value>17977074</value>
    <shrsOrPrnAmt>
      <sshPrnamt>39557</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>39557</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>YOULIFE GROUP INC -ADR</nameOfIssuer>
    <titleOfClass>SPONSORED ADS</titleOfClass>
    <cusip>98743K101</cusip>
    <value>423000</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1000000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>1000000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>YUNJI INC-ADR</nameOfIssuer>
    <titleOfClass>SPONSORED ADS A</titleOfClass>
    <cusip>98873N305</cusip>
    <value>362586</value>
    <shrsOrPrnAmt>
      <sshPrnamt>208383</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>208383</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ZOOM COMMUNICATIONS INC CL A</nameOfIssuer>
    <titleOfClass>CL A</titleOfClass>
    <cusip>98980L101</cusip>
    <value>5456366</value>
    <shrsOrPrnAmt>
      <sshPrnamt>60112</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>60112</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
</informationTable>
