Our company is specialized in solar energy products. We hope that more and more people will use solar energy products to make our earth more and more clean. This product is our latest research and development, and we spend a lot of time to improve our products. But after all, we look at our own products from the Perspective of sales, which inevitably leads to some blind spots and omissions, In the initial stage of our product launch, we hope to find some long-term and professional customers to help us find out what can be improved and improved in our product. Therefore, we hope to find these customers through the issuance of coupon and long-term cooperation.