Shenzhen Qianyi Technique is a manufacturer of USB hand warmer with well-equipped testing facilities and strong technical force.
<br/>With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in out door sports use and other industries.
<br/>Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
<br/>We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!