Nanjing Zelang Pharmaceutical Technology Co., Ltd

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 company is a technology company that integrates the development and sales of sensing instruments, electronic product technology, domestic and international material supply and marketing, and import and export business. Through exchanges with reno

WITTE manufactures standard and special pumps for the chemical, pharmaceutical, food and plastics industry, as well as in the areas of offshore and marine engineering.
The WITTE Pumps & Technology GmbH stands for standard and tailor-made pum...