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<div class="ltl-title">CHINA GRINM GROUP CORPORATION LIMITED</div>

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<p>Telephone：010-82241997</p>

<p>Fax：010-62055345</p>

<p>Address：No.2, Xinjiekouwai Street, Xicheng District Beijing, China</p>

<p>Code：100088</p>

<p>E-mail：webmaster@grinm.com</p>
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<div class="lxwm-top-right">&nbsp;</div>
</div>

<div class="lxwm-bottom clearfix">
<div class="lxwm-same">
<div class="lxwm-same-title">GRIMAT Engineering Institute Co., Ltd.&nbsp;</div>

<div class="lxwm-same-content">
<p>(GRIMAT)</p>

<p><strong>Business scope：</strong>Structural Nonferrous Metal Materials, Electronic Materials, Energy-related Materials, Processing Technologies and Equipment</p>

<p><strong>Telephone：</strong>010-60662811</p>

<p><strong><span style="text-indent: 2em;">Fax:</span></strong>010-60662898</p>
</div>
</div>

<div class="lxwm-same right-box">
<div class="lxwm-same-title">GRINM Resources &amp; Environment Tech. Co., Ltd.</div>

<div class="lxwm-same-content">
<p>(GRIRET)</p>

<p><strong>Business scope:</strong>Clean and Effective Metallurgy, Biohydrometallurgy, Environmental Restoration, Utilization of Secondary Resources, Evaporation and Magnetron Sputtering Coating Materials</p>

<p><strong>Telephone</strong><strong>：</strong>010-60662736</p>
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<div class="lxwm-same-title">China United Test &amp; Certification Co., Ltd.</div>

<div class="lxwm-same-content">
<p>(CUTC)</p>

<p><strong>Business scope:</strong>Chemical Composition Analysis, Microstructure Analysis, Mechanical Property Testing, Physical &amp; Chemical Property Testing</p>

<p><strong>Telephone</strong><strong>：</strong>010-61681168-8108</p>

<p><span style="text-indent: 2em;"><strong>Fax:</strong>010-61681168-8121 </span></p>

<p><strong>Website:</strong><span style="text-indent: 2em;">www.cutc.net</span></p>

<p>&nbsp;</p>
</div>
</div>

<div class="lxwm-same right-box">
<div class="lxwm-same-title">China Automotive Battery Research Institute Co., Ltd.</div>

<div class="lxwm-same-content">
<p>(GLABAT)</p>

<p><strong>Business scope:</strong>Battery Materials, EV Cell-Module-System, EV Battery Testing &amp; Evaluation</p>

<p><strong>Telephone：</strong>010-60662925-8115</p>

<p><span style="text-indent: 2em;"><strong>Fax:</strong>010-60662933</span></p>

<p><strong>Website:</strong><span style="text-indent: 2em;">www.glabat.com</span></p>
</div>
</div>

<div class="lxwm-same">
<div class="lxwm-same-title">GRINM Advanced Materials Co., Ltd.</div>

<div class="lxwm-same-content">
<p>(GRIAM) Shares listed on Shanghai Stock Exchange, stock symbol 600206</p>

<p><strong>Business scope:</strong>High-Purity Sputtering Targets for Integrated Circuit, Evaporation Materials, Precious Metal Materials, Rare Earth Metal, Optical (IR) Materials, Orthodontic Materials and Related Products</p>

<p><strong>Telephone</strong>010-62369559</p>
</div>
</div>

<div class="lxwm-same right-box">
<div class="lxwm-same-title">GRIPM AdvancedMaterials Co., Ltd.</div>

<div class="lxwm-same-content">
<p>(GRIPM)</p>

<p><strong>Business scope:</strong>Copper and Copper Alloyed Powders, Tin-Based Solder Powders, Soft Magnetic Alloy Powders, Catalytic Alloy Powders, 3D Printing Alloyed Powders</p>

<p><strong>Telephone：</strong>010-61667910</p>
</div>
</div>

<div class="lxwm-same">
<div class="lxwm-same-title">GRINM SemiconductorMaterials Co., Ltd.</div>

<div class="lxwm-same-content">
<p>(GRITEK)</p>

<p><strong>Business scope:</strong>Semiconductor Silicon Polished Wafers and Epitaxial Wafers, Large Diameter CZ Silicon Monocrystalline Ingot, FZ Silicon Monocrystal Ingot and Polished Wafers, Silicon Rings and Silicon Electrode</p>

<p><strong>Telephone：</strong>010-82087088</p>
</div>
</div>

<div class="lxwm-same right-box">
<div class="lxwm-same-title">GRINM Metal Composites Technology Co., Ltd.</div>

<div class="lxwm-same-content">
<p>(GRIMCT)</p>

<p><strong>Business scope:</strong>Particle Reinforced Aluminum Matrix Composites, Aluminum Alloy Semi-Solid Casting Products, Thin-Walled Precision Tubes and Heat Pipe, Metallic Sacrificial Anode, Cupronickel Alloy Wires</p>

<p><strong>Telephone：</strong>010-60662696</p>
</div>
</div>

<div class="lxwm-same">
<div class="lxwm-same-title">GRINM Dingsheng Investment Development Co., Ltd.</div>

<div class="lxwm-same-content" style="height:auto;">
<p><strong>Business scope:</strong> VC/PE in Advanced Materials</p>

<p><strong>Telephone：</strong>010-82250230</p>
</div>
</div>

<div class="lxwm-same right-box">
<div class="lxwm-same-title">Youke Publishing Co., Ltd.</div>

<div class="lxwm-same-content">
<p><strong>Business scope:</strong>Publication and Distribution of Science Journals, Technical Information Consulting</p>

<p><strong>Telephone：</strong>010-82241918</p>
</div>
</div>

<div class="lxwm-same">
<div class="lxwm-same-title">GRINM Xingyou Services Co., Ltd.</div>

<div class="lxwm-same-content">
<p><strong>Business scope:</strong>Facilities Management, Science Park Business Services</p>

<p><strong>Telephone：</strong>010-82241703</p>
</div>
</div>
</div>
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