Contact

Have a question or comment? Use the form below to send us a message or contact us by mail at:

We'd love to hear from you - please use the form to send us your message or ideas. Or simply pop in for a cup of fresh tea and a cookie:

Longchi Chemical Industrial Park, Weifang, Shandong Province, China

Email:enquiry@demonchem.com, info@dimengchem.com
Toll-free: +86 133 2501 0313
WhatsApp： +65 97220915, +86 187 6513 7853

Opening Hours:
Monday to Saturday: 9am - 6pm