Shanghai Yancui Import & Export Co. was established in year 2003 by a group of friends from the big-gest state owned chemical trading company in China. So although this is a young company, all of ourmembers in business have rich experience of more than ten years for chemical int'l trading. We know the Chinese chemical market well and we have close relationship with many of the main manufacturers, we to provide our customers with quality goods together with comprehensive service. According to our experience, we would like to recommend our strong it...