Shenzhen Sumchem Technology Co., Ltd is a professional manufacturer with different types of USB flash drive,memory cards,headset,mobile phone equipment accessories integrating development and production together. Customized high-end gifts for corporate activities, business gift,to customize logo and development mold customization.The company has its own factory in Shenzhen, which has more than 10 years experience in production. With a wide range, good quality, reasonable prices and stylish designs, our products are popular in both overseas and domestic market.The products are widely recognized and trusted by users and can meet continuously changing economic and social needs. Welcome new and old customers from all walks of life to contact us for future business relationships and mutual success.