Zhuorui Si Technology Co., Ltd. was established in August 2004, is an emerging high-tech enterprises with independent intellectual property rights, R & D, design, production, sales and service in one Industry. Professional management agent lithium battery protection board, charger, mobile phone motherboard, notebook computer motherboard chips. And have many years of chip microcontroller development experience. The company operates dozens of brand products, widely used in mobile phones, cameras, laptops, portable DVD, military, miner&＃039;s lamp, intercom lithium battery and charger of the field. We have experienced technical engineers, MCU and charger program design and development according to customer requirements. The Zhuorui Si Technology Co., Ltd. in lithium battery protection industry business for many years, with professionalism, innovation, integrity, mutually beneficial business philosophy, Establish a good business reputation. The company is ready to work with our customers and friends to establish a good partnership, mutual benefit and common development!