Wenzhou Weighten Chemical Co., Ltd.
chemicals, fine strawberry furanone, intermediate, tannic acid, ....
Address:17/F, Railway Bldg. Wenzhou, Zhejiang
Frontier Gateway International New Material Co., Ltd.
Gallic Acid.
Address:Flat/rm b, 8/f chongming building 72 cheung sha wan rd., kl, hk Hangzhou, Zhejiang
tianjin kilopharma sci-tech
ropyl gallate, tannic acid, gallic acid.
Address:ziyuan road, Tianjin, Tianjin, China,300384
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