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| Hangzhou Tonghe Chemical Industry Technology Development Co., Ltd. Focused on chemical technology, Hangzhou Tonghe Chemical Industry Technology Development Co., Ltd. is a specialized technology and trade company, with technology R&D, production and industrial service as main activities. Our company is commit... We are regularly Selling: 23-dibromosuccinic acid, cyclohexylamine hydrobromide, diethylamine hydrobromide, dmba, dmpa, mdea, n-acetylphenylhydrazine, n-methyldiethanolamine. Member since 8 August, 2014, China - Zhejiang | | | | Hunan Huaguang Biological Products Co., Ltd We are a natural plant extraction manufacturing enterprise incorporating science, industry, trade into an organic whole
We have been engaged in Resveratrol and Polydatin products for over 5 years, we are rich in experience and assure you high... We are regularly Selling: resveratrol, emodin, galanthamine hydrobromide, chlorogenic acid, green tea egcg, polydatin. Member since 7 August, 2008, China - Hunan | | |
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