Give me an introduction over 200 words for Qingdao Jiaozi International Trade Co., Ltd. , a chemical company in ROOM 1101&1103,BUILDING D,ZHONGTU MANSION,NO.6565 EAST FUSHOU STREET,WEIFANG China Your answer should have exactly 3 paragraphs. Make sure that the first paragraph starts with the word "police" and that each paragraph is separated by two new lines.
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