During the manufacturing process of aluminium concertina doors, Zhangjiagang Germao Aluminum Co., Ltd., always adhere to the principle of 'Quality first'. The materials we choose is of great stability, ensuring the product performance after long-term use. Besides, we strictly conform to the international standards for production, with combined efforts of QC department, third-party inspection, and random sampling checks.

Germao brand is gaining more influence in recent years. We strive to expand the brand to the international market through different marketing methods. For example, by distributing trial products and launching new products online and offline each year, we have cultivated a large number of loyal followers and win customers' trust.

Through Germao, we provide aluminium concertina doors and other suchlike products which can be standardized and customized. We keep our focus on meeting customer requirements for quality and on-time delivery at a fair and reasonable price.