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− | <p style="position:relative;top:200px;">It is well-known that every coin has two sides. For many precious resources we are using now, the same theory applies. We named them <span style="color:red;font-weight:400;">Coin Chemicals (CC)</span>. On the one hand, CC act as vital materials and show a great side; on the other hand, they become dangerous evil to the environment once the improper emission or leakage happens. </p>
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