Nanjing Zelang Pharmaceutical Technology Co., Ltd
Main products: 3,4-dihydroxybenzoic acid (protocatechuic acid), centella asiatica glycoside, levodopa, ursolic acid, paeoniflorin, gallic acid, paeonol, Sanqi leaf glycoside, gardenia yellow pigment, etc.Introduction
Main products: 3,4-dihydroxybenzoic acid (protocatechuic acid), centella asiatica glycoside, levodopa, ursolic acid, paeoniflorin, gallic acid, paeonol, Sanqi leaf glycoside, gardenia yellow pigment, etc.
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Our customers expect reliability, a long service life and perfect suitability for the relevant application. And this is exactly what we have been offering for more than 70 years now. We have always developed customer-specific, innovative solutions in