In April 2018, in order to meet the market demand for economical laser therapeutic instruments, the company developed new models, COZING-USBN1,COZING-USBN2,COZING-USBN3,COZING-USBN4.
COZING-USBO2,COZING-USBO1,COZING-USBE1, customized power, technical parameters, hardware and software
