CLONG Cheng Lang, Shenzhen Electronics Co., Ltd. in September 8, 2004 to set up is a committed to lithium ion secondary battery manufacturing company, has developed into the emerging digital products battery, LED lighting, mobile battery, energy storage equipment, leather design and manufacture technology of energy industry provided for the integration, compact, multi technology integrated energy service companies. 
    The company has a world-class R & D team of battery experts, the company has a number of foreign patents, the company's products through the UL, CE and other certification. The company firmly believes that "quality is the root of enterprise development", the company strictly in accordance with the requirements of ISO9001:2000 system to establish and improve their own quality assurance system, from raw material procurement, raw material inspection, process control to finished product delivery and so on, there are complete, systematic, scientific operation standard, to ensure product quality stability and reliability. 
    The company mainly produces mobile power supply and all kinds of custom built batteries, such as digital speakers, MP3, MP4, DVD, tablet PC and other electronic products with built-in battery, and can be designed according to customer requirements and production of special purpose battery.