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Address: No. 652, Building 12, East Zone of Cuijing Nanli, Tongzhou District, Beijing 101121, China
www.yanxa.com |
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Phone: +86-(10)-81511764
Beijing YANXA Technology Development Co., Ltd. is a supplier of chemicals & equipment. Our products include potassium perchlorate, ammonium perchlorate, sodium perchlorate, potassium chlorate, and sod
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