About Us


Shenzhen Changtai Electronics Co., Ltd. founded at 2005 registered capital of CNY 1 million and investment CNY 50 million totally, located in Shenzhen, China.

Changtai (Shirajo) is not only a manufacture but also owns professional R&D team which covers Hardware and Software, and we provide turnkey solution of the design, development and production of customized consumer electronics beside the OEM service, such as the MID, E-book, Fitness Band/Watch we specialized in currently. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. The factory is over 6000㎡, about 100 employees now, and annual average turnover is 25 million USD.

Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee all customer satisfaction. Besides, our factory is certificated with ISO9001:2015 and ISO14001:2015, also the BSCI (ID number 380806).

We are looking forward to establish good business relationships with you and other potential customers around the world in the near future.


  • * CAPTCHA: Please select the Cup