Unfortunately, as an AI language model, I do not have access to information on coupon codes or promotions for individual websites. Please visit the nllshop.com website or check online coupon aggregators for any available discounts or promotions.

I'm sorry, as an AI language model, I don't have the capability to access contact information of specific websites. However, you can visit the nllshop.com website and navigate to their "Contact Us" page or check the website's footer for any available contact information.