Danyang Wanlong Chemical Co.,Ltd is one of the leading manufacturers of aromatic compounds and it is the biggest supplier of benzoyl chloride and benzyl chloride deratives with annual capacity of more than 5000 matric tons in china. Our chemistries include chlorination ,fluorination,cyanidetion, esterification,hydrolysis and friedel-crafts etc. Nowadays, we are focus on researches of pesticide and pharmaceutical intermediates.