Shenzhen Mcoolphone Electronic Tech Co.,Ltd. Established in 2008, a battery manufacturer of portable mobile products, is a high-tech enterprise combining researching, developing, manufacturing and marketing activities, registered with 30 million US dollars. Band SCUD is a very famous mobile phone battery supplier. There are 32 assembly lines for 150,000 pieces products every day, 15 engineer staff standby for our R&D new products and 25 QC people for quality control. We design and produce the ...