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ADD1: No.18 Lugiao Road,Yucheng Town, Zibo, Shandong,China--Qinai (Shandong)New Material CO.,Ltd
ADD2: Fuyan 3rd Road,Lingang Industril Park, Zhanhua District Binzhou, Shandong,China--Binzhou Qinai New Material CO.,Ltd

ADD3: FLAT 721, 7/F, LIVEN HOUSE, NO.61-63 KING YIP STREET KWUN TONG, KOWLOON, HONGKONG .--Heavy Return Trading Limited
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Tel: +86-533-7290882/7290883