Shenzhen Siweiyi Technology Co., Ltd has domestic leading research and development ability in R&D. We adopt high-tech manufacturing equipment which meets standard of AQL. Our engineers have worked in this industry for many years. And IQC, OQC teams make sure materials and finished products are qualified. Each product is fully inspected by 3 tests before shipment. With rich experience, we can do customized products and private labeling. Welcome to share your ideas with us, we will make it to real products. Let’s work together to expand your business.