Purchase Notes​ Dear Valued Customer,​​ We are pleased to offer you our product services and look forward to growing together with you. All products listed in our store are genuine. Please shop with confidence. ​Order Processing & Delivery:​​ Once your order is placed, we will ship it from our Chinese warehouse within ​2 business days, with an ​estimated delivery time of 7–30 business days. Please note that delays may occur during Chinese public holidays or for shipments to remote areas. Your patience is greatly appreciated. Customer Support & Customization:​​ For product inquiries, bulk orders (5+ units), custom logo requests, or quality concerns, please contact us via email, WhatsApp, or other provided channels. We are committed to providing comprehensive support and ensuring your satisfaction. About Us:​​ As a China-based R&D-integrated enterprise, our team combines production expertise, academic research, and service excellence. We strive to deliver superior product design, manufacturing capabilities, and after-sales support to meet your needs. Thank you for choosing Team Tiangang! ​Team Tiangang