Jiujiang Hantang Optoelectronic Transmission Technology Co., Ltd. is a scientific and technological company integrating R&D, design and manufacture of conductive slip rings and slip ring components. At present, it mainly has research in three fields of precision machinery manufacturing, electrical… Continue reading
Precilasers
Shanghai Frequent Laser Technology Co., Ltd. is committed to the development and production of high-end fiber lasers, to the core competitiveness of application-oriented precision fiber lasers, Raman fiber lasers, visible fiber lasers, single-frequency fiber amplifiers, high stability and high… Continue reading