Acts like everything is okay then pretends like your products are seized at customs and demand $600 for it and I know I'm not the first person to encounter this.
Dexpress.org. Both are scammers
First trust chemical.com and Dexpress.org
Same as other reveiwer, got caught for second payment then they asked for a third and I didn't pay third time, realized it was scam at that point luckily.
dexpress.org and researchemicalworld.com scam