Founded in 1986 in Taiwan, Siwei Er International Co., Ltd. has grown from a local underwear brand into a global enterprise that combines design, production, and OEM marketing. Over the past two decades, the company has evolved into a modern multinational group, expanding its presence across various markets while maintaining a strong focus on quality and innovation.

Embracing a Western romantic aesthetic, Siwei Ya blends contemporary color trends with classic design elements to create comfortable and stylish undergarments. The brand targets urban white-collar professionals, offering a refined look that highlights feminine elegance and modern fashion appeal. Each piece is crafted with attention to detail, ensuring both comfort and sophistication for everyday wear.

Siwei Ya has adopted a direct-to-consumer model, establishing sales outlets in major cities such as Beijing, Shanghai, Guangzhou, Shenzhen, Chongqing, and Kunming. The brand has successfully set up stores and counters in key shopping districts and commercial areas, covering over 20 cities across China. With a growing network of agents in first- and second-tier cities, Siwei Ya continues to expand its influence, offering consumers an accessible and premium undergarment experience.
Shaoxing Harbour Textile&Garments Co., Ltd , https://www.sxharbour.com