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Qingdao Topwell Chemical Materials Co., Ltd.
CN
7YRS多業務専門サプライヤー
Main categories: UV Fluorescent Pigment, Thermochromic Pigment, Perylene Pigment, Photochromic Pigment, NIR Absorbing Dye
Quality management certifiedTotal staff (9)Finished product inspectionTotal floorspace (100㎡)