please help to correct the grammer mistake~

please help to correct the grammer mistakes of this public letter, thanks a lot!
(or make it better is alright as well)

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Due to the concern of the rumour among the public that Baby Choice’s product included cancer-causing chemical recently, here is the contents below to clarify the related rumour is definitely not the truth.

To start with, Basomil, one of Baby Choice’s product, which is manufactured in Australia, so that it is totally impossible to contaminate with a cancer casuing chemical, dioxin. Moreover, none of other products are manufactured in concerned countries as rumour mentioned. For more details, please see the list below:

Place of Production of Products Sold in Hong Kong

All Baby’s Choice products have passed several quality checks and approved by CFS(Centre for Food Safety), hence their qualities are undeniably safe and guaranteed. Baby’s Choice is an international baby food manufacturing company, protect your baby’s health is our main responsibility.

If you still worry about that, you could exchange your Basomil for any other Baby’s Choice products at our stores. If you have any questions, please contact our 24 hours hotline(0009-0008) or E-mail([email protected]) at anytime.

Thank you so much for you kind attention.