Dongying webchem chemical Co.,Ltd.is a high-tech chemical enterpeise integrating research, production,Custom,transfer,Market Research,Sales & Support. Our company has different departments such as experiment center,Test Base, production base,Testing Centre and sales department. we can do many high challenge chemical reactions. the experimental device can carry on no matter high temperature,low temperature,high pressure or high vacuum. in addition, we have a professional work team, and ha...