Best One is an professional and experienced manufacturer of Mobile phone Accessories including mobile phone data cable charger, Tempered Glass Screen Protector ,mobile phone case,power bank,battery etc.1)-6 years manufacturer,5 years export trade. 2)-Monthly Production Capacity -- 200,000pcs. 3)-All goods examined before delivery by 15 QC staff. 4)-Prompt Reply Within 12 Hours. 5)-Sample time: within 1 to 3 days.