Guangzhou Kaisen Technology Co., Ltd. established in 2013, is a leading manufacturer specializing in Smart Watch Straps and Watch Cases. Our factory is located in Guangzhou, covering an area of 3,000 square meters. We have an design team for customed servise. Our company is a team composed of management, R&D, production, quality inspection, warehouse, sales and other departments. we have own mold engraving machine, professional palette and equipment, can produce bulk goods within 7 days, monthly production of 600,000 watch bands, and have own oversea warehouse. With the one-stop service of drawings, molds, proofing, production and shipment. We are a strong supply chain for Ebay, Amazon, Walmart and many other well-known platforms. We export to over 40 countries, We have passed ISO9001-2008 quality management, and the main product come with CE and Rosh certification. We focus on high quality and cost-effective and style novel.