Shenzhen Tongchuang Technology Co., Ltd is a manufacturing enterprise-Set design, research and development, production, sales as one.  It has 1000 square meters of workshop. An elite team of more than 50 people ,Annual output of more than 1 million PCS of high quality Quartz Watches. We specialized in Quartz Watches . We do OEM&ODM for many famous international watch brands, At the same time, Our self-owned brands - CRRJU have been sold to major regions such as the Americas, Europe, the Middle East, and Southeast Asia, and got many good feedbacks from our clients.