印度采购需求：吊灯、悬挂式照明、吊灯、现代吊灯、台灯

I'm reaching out to request a detailed quote for a large order of 1 billion units of your product. We're looking for comprehensive pricing information, including any tiered pricing options based on quantity, lead times for production, and shipping costs. It's essential for us to understand the minimum order quantities and any potential discounts for bulk purchasing. Additionally, please provide information on the available customization options, payment terms, and warranty or return policies. We are eager to establish a solid partnership and would appreciate insights into your production capabilities and quality assurance processes. Looking forward to your detailed response!