This product is sealed in a plastic bag, and then packed in a woven bag. The bag is accompanied by a product qualification certificate. The outside of the package is marked: trademark, manufacturer name, product net weight, product batch number.

This product is a non-toxic and non-corrosive solid powder, which is a non-dangerous product. It should be handled as a non-dangerous product during transportation. It should be strictly protected from exposure to sunlight and rain.

This product is stored in a cool and ventilated place with a shelf life of one year. After one year, after the performance is measured, if there is no change, it can still be used.