Since 1988, Nantong Chem-Base Co., Ltd has been a leading chemical trading company in China. Their business focuses on providing high-quality chemicals, chemical machinery, and packaging materials to clients worldwide. As an ISO2000 certified firm, you can be assured that their regulatory technical and quality information is up-to-date and accurate, giving you peace of mind with every purchase. Start with them and stay with them. They sincerely hope to cooperate with you and achieve mutual development.