Shenzhen Smart Industrial Co., Ltd. was established in 2003, which specializes in the design, manufacture and sales of electronic gifts and promotion gifts. Our main products include usb disk, speaker, power bank, and other promotion gifts. At present, our products sell extremely well in many countries and regions of world, such as America, Europe and Southeast Asia. Covering approximately 1,500 square meters, our factory has over 200 employees. Quality and quantity of our products can be ...