For clients requiring additional discretion in the shipment of PM.K CAS 28578-16-7 , we offer fully neutral outer packaging with no chemical product names, brand markings, or supplier identification on the exterior of the parcel. Inner labeling remains compliant with all safety and regulatory requirements. Shipping documents can be prepared with generic product descriptions where legally permitted under destination country import regulations. Please specify your packaging preference at the time of ordering and our team 
will confirm feasibility for your destination.  
The old CAS is 2167189-50-4. 
Also available from same factory CAS 14769-73-4, 2050-07-6
Maggie Yao (@maggie.981)
Telegram/Signal: +85260178950
Threema: 7VMHDW92