SuZhou Direction Chemical Technology Co.,Ltd quality control

   Quality control in our company includes the following several aspects:

1. Incoming Control Of Raw Material

    Require supplier offer COA along with the shipment for check

    Re-test the raw material, and confirm the incoming COA.

2.Process Control Of Manufacturing

   Weight of raw material put into the kettle

   Weight of auxiliary agent

   Monitor of tempereture and pressure parameter of reaction kettle

3.Quality Control Before Packing

   Inspect all index items in the lab as per the standard after completing the final process

4.Quality Control Before Shipment

   Confirm the batch number and corresponding COA report as per the requirement from clients

   Check the status of package as per the requirement from clients