For this case , if you can produce your products by the current artwork normally and be better than the new , we can accept and agree with you , kindly please starting your production line promptly.
Regarding if the new artwork will be start up faster than the current art work , we can accept them either.
Our meaning is , we needs to have the all of this goods and ready to ship them out from your site within the end of this month , kindly please consider this.
Thank you very much for your kind attention us always