英国客人问我们在他们国家有没有库存，如果回复

今天写了发信后到客人回信如下,我的发信标题和内容针对是两种产品。 我该如何回复比较好呢？ dear xx thanks for getting in touch with me. do you hold stock in the uk? regards xxxx 如果我回复下面是否可以呢 dear xxx thank you for your e-mai, are you need a product and b product ? which specification of them do you need? could you tell me how many stock do you need? looking forward to your early reply! best regards, xx