welcome to visit our web: www.qinsun-lab.com Qinsun Instruments (Shanghai) Co., Ltd. was founded in 2012, comprised of experienced engineers and designers standing in the forefront of the textile industry. Qinsun specializes in researching and developing of high-quality testing instruments for textile testing requirements. Our head office is located in Shanghai and we provide high-quality testing instruments and professional services for textile factories, academic research institutes and textile labs worldwide.