Give me an introduction over 200 words for Yantai Shunkang Biotechenology CO.,LTD, a chemical company in No.68Emei road LaiYang Economic and Technological Development Zone ShanDong Province,China Yantai,Shandong,China First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
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