Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD was established in 2013.which are located in the remarkable Xinwei Third industrialzone,Shenzhen City,Office area of 400 square meters.It is the first collection of scientific research and development,production and operation and service of battery protection board equipment and solutions provider in domestic, Has become the largest pcb/pcm/bms,the battery production base, has passed the certif

vente de gomme arabique

the largest bromide and bromate producer of china. the largest