GRAND YORKFUL LIMITED is one of the most dynamic research and advanced technology co***nies. We can serve well quality product and the way of our traffic is safty and efficently. For medical raw materials , for example pharmaceutical intermediates including 4 CDC cec / U4/ 4 hexen / bkedbp / dibutylone / appp and synthesis of organic compounds including the Intermediates of pharmaceuticals.
We now have the most complete range of products.We focus on doing forign markts and and our products sell well...
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