Shenzhen Shengtianxin Printing Co., Ltd.

Shenzhen Greatmiles Innovation Technology Co. Ltd. A electric products company, focusing on electric products and accessories such as TWS earbuds, bluetooth earphone bluetooch speaker, wireless charger power bank, smart watch smart bracelet ,smart glass and so on. br< After having worked in this industry more than 10 years and cooperated with a lot of chain department stores online stores ,we have a great research and develop department now including 2D,3D designers/ layout engineers and structure designers. Thanks to years of OEM ODM experience we can help our clients to finish customized projects successfully in time.We have strict QC system, including IQC DQC, MQC FQC, OQC. All products will be tested strictly before shipping.br< We aim to maintain high standard customer care. Except the strict QC system we will always offer 12 months after-sales service. Welcome to contact us with any professional idea, we will always be here to support you