Techwin is committed to providing cutting-edge technology and future development products and services for scientific research and production applications in the fields of LIDAR, fiber optic sensing, laser communication, and high power high energy laser. In single-frequency fiber lasers, short-pulse laser generation, pulse shaping and amplification have proprietary intellectual property and unique products and technologies. After years of accumulation and development, the company has formed series of products led by LIDAR laser source, fiber laser and fiber amplifier, including coherent Doppler LIDAR and time-of-flight (TOF) LIDAR laser sources. Address:- No.206 Zhenhua Road, Hangzhou, Zhejiang, 310030, China Email:-  techwinchina@gmail.com  Phone:-+86-13958180450