• Stringent material sources from reliable suppliers.
• High chemical performance fabrics produced by TORAY, Japan.
• Reflective strips and triple-proof (water, dust, down) auxiliaries by 3M, USA.
• Strong zippers from YKK, and SAB, suppliers of listed enterprises.
• Sewing threads with high gloss, hard to break, easy to dye, and water-tolerance.
• Paiho durable velcro hook and loop fasteners with up to 10,000 times of use.
• Reliable and enduring buttons of SAB with their exclusive support.
• Raccoon dog fur collars 12-15 cm in width, imported from Finland.