Shanghai Danjing Yiqi Shebei Co., LTD is a professional company to provide chemical reagents. We can produce carboxylic acids and esters, aldehydes, carbonitriles, amines, phenols ether and alcohols, ketones, hydrocarbons, pyridines and heterocycles, and other chemical reagents. Laboratory own a research team of about 10 chemistry experts, with essential analysis equipment, can develop some new chemical reagents for our customer. We possessed comprehensive quality inspec...