哥斯达黎加采购需求：控制器逆变器、发电机、水平风力涡轮机、太阳能电池板、垂直风力涡轮机、风力涡轮机玩具

I'm looking for details on vertical wind turbines that your company manufactures. Specifically, I'm interested in understanding the specifications, blade materials, and energy output capabilities. If you could provide information on the available models, their efficiency ratings, and any unique features, that would be great. Also, please include your pricing structure along with potential bulk order discounts. Additionally, it would be helpful to know about the installation process and whether you offer support or maintenance services post-purchase. Any relevant certifications, such as compliance with industry standards, would also be appreciated. I'm keen to explore options for a sustainable energy solution and look forward to your prompt response with more detailed info.