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Hongya yaxing biotechnology co., ltd

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Address: Chengnan Industry Area, Hongya city, Sichuan, China Postcode: 620360 Telphoe: +86-28-37496355 Mobile: 13734918752 Fax: +86-28-37496355 Website: www.yx-aminoacid.com E-mail: yaxing@yx-aminoacid.com Contact: PingXian