Zibo Yongchen Chemical Co.,Ltd.is founded in September 2008,dedicating to the research and manufacturing of pharmaceutical,pesticide intermediates and other fine chemicals,and foreign trading of bulk organic chemical materials and fine chemical products.Our company engages in long-term r&d of fine chemicals, industrial manufacturing and marketing service.Our business include:pharmaceuticals,pesticide,textile,water treatment,etc. We have our own sales company and a 300sqm office in center area o...