MSP Corporation was founded in 2010, with 2 companies (Shenzhen MSP Technology Co., Ltd and Shenzhen OSK Trading Co., Ltd).Shenzhen MSP Technology Co., Ltd committed to R&D, manufacturing and sales of Consumer Electronics batteries and Energy Storage batteries, such as mobile phone battery, laptop battery, tools battery, ebike battery and LifePo4, audited by CE, Rosh, UN38.3.The factory boats 8 professional Technical engineers and more than 10 QC engineers and more 100 good workers. We have industry-leading lithium battery design, high-end packing technology, and high specification battery performance test laboratory. We are cooperating with many first-class cell and material manufacturers, so we have a strong resource integration ability and cost control ability.Shenzhen OSK Trading Co., Ltd , is a premium supplier of accessories for communication devices, with a focus on smart phone cases & tablet cases, audited by SGS,TUV,BV,BSCI.We insist "Quality First, Reputation Supreme,Customer Foremost, Service the Best". Welcome to enquire , Your best partner for batteries & cases .