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Products Plant Extracts Cosmetic Raw Material Intermediates Reference Substance     Home > Contact us Shaanxi Langreen Bio-tech Co.,Ltd Address: Xi'an JinShui RD.6, Shaanxi Province Research and Design Institute of Light Industry Tel: 8629-87422675 Fax: 8629-87422675 E-mail: sales@langreen.cn MSN: liang_langreen@hotmail.com Website: www.langreen.cn                  www.glabridin.cn

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