ShenZhen Leyixing Electronic Co., Ltd (Joy4life Electronic Co., Ltd) is a professional innovative manufacturer specializing in research, design, manufacture, marketing and sale of portable power banks; accessories for Iphone 4/4S; mobile phone batteries and other consumer electronic products. We are always pleased to be able to provide OEM & ODM services according to specific requirements.

We have FCC CE and RoHS Certification. Our power banks are suitable for most mobile phones and digital equipments. You can use them anywhere and anytime, so they are very convenient to carry and be used.

Our well-equipped facilities, complete quality control systems and testing apparatus throughout every stage of production and operation enable us to meet all the world-wide customers' requirements and demands. We are dedicated to the principle of "excellent quality, top technique, mutual benefit and customer orientation" for business growing. Our top quality products and outstanding customer services enable us to establish a global sales network and a completed client maintenance system and to achieve a good, stable and long-term development.