Shenzhen Flier Electronic Co., Ltd. is located in the 17th Building, 1st Alley, Baole New Village, Xixiang Street, Baoan District, Shenzhen, China. Our company is a professional high-tech company researching, manufacturing and selling electronic speed controllers (ESC) for BLDC, founded in 2004. After many years' growing, we have become a company which has the widest variety of ESCs in China. Our ESC software is written by ourselves and owns intellectual property right. We can revise the software for our buyers if necessary. Our ESC includes airplane, helicopter, boat and car four types. Our ESC has more functions and can be programmed not only from the programming-box but also from the PC via USB linker. Firmware can be updated by the users, and one type can be updated into another. Our super high voltage ESC can reach 24S voltage, and the current can reach 400A.