While taking product quality as the top priority of enterprise development, we also provide effective value-added services for customers with perfect after-sales service. Our after-sales service team is a professional team with strong technology, high efficiency and fast response speed. If you have any issues about our product usage, dosage, package, technical support or others, pls contact us without hesitation.
Contact: Mr David Sun
Phone: 15142395758
Tel: 13998683145
Email: sales@sinotrustchemical.com
Add: Zhongshan Dist Dalian China