Our company specialize in mobile batteries,including li-ion batteries,lithium polymer batteries ,power pack,battery chargers, etc.There are Five reasons for selecting DRT1. Factory outlet: factory prices, all of profits in your hands; 2. Professional: we have many years (established 2003) experience in the production of mobile phone batteries; we have many years of OEM manufacturing experience; we have many years of experience in working with the trading company. 3. Equality: we treat the old and new customers equally; we treat the big buyers and small buyers equally. 4. Honesty: we are in strict accordance with customer requirements for production, no fraud, no shoddy word. 5. Promise: we are fimly committed to customer`s loss because of poor quality of products.