何度もご連絡してすみません。
商品到着予定日またはトラッキングナンバーを教えて頂けませんか??
もう一点質問ですが、今後の商品展開予定はありますか??
I'm sorry to keep contacting you.
Could you please tell me when I can expect my item to arrive, and also its tracking number?
And one more question, are you planning to do any more developments on the product?