Beijing Jingke Chemical Reagent Trade
| informazioni di contatto |
| azienda: | Beijing Jingke Chemical Reagent Trade |
| WWW: | http://www.jingke.com.cn |
| E-Mail: | hong@jingke.com.cn |
| breve descrizione: | Founded in 1993, the company has developed into professional company of supplying thousand of chemic |
