According to our records, this business is located at 4 Duncombe Aly in San Francisco (in San Francisco County), California 94133, the location GPS coordinates are: 37.796127 (latitude), -122.4076086 (longitude). Kwans Sew is categorized under Hand Painted Textiles (SIC code 7389). Known organization owner is Wendy Kwan. Current estimates show that the unit has a sales volume of $210,000 and staff of approximately 1 worker. You can contact the company by phone at (415) 982-2256.