博茨瓦纳采购需求：门窗，门窗，铝合金窗，铝合金门，室内门，阳光房，铝合金推拉窗

I'm interested in learning more about your company to better understand your capabilities and expertise. Could you share a brief overview of your history, including how long you've been in the industry, any key milestones, and your areas of specialization? Additionally, I'd love to know more about your production capacity and any certifications or quality standards you adhere to. Understanding these aspects will help me gauge how well you can meet our needs and expectations moving forward. Thank you!