We would like to have the inform the ITZ-400P product because the Ya thai Chemical has delivered a product to you of the matter of physical changes (color) of the products by color change from dark brown to light brown
They are the result of changing the source of the raw materials , it is the result of the change of the product color
We have to check the quality control of the product to the physical and chemical standards all sets to the result is the powerful properties; it has been correct to the standard.
The quality control Department would like to inform you about the product can be used as a normal.
Ya thai Chemical hope that they will receive the trust in a product from you