BTS Co., Ltd. manufactures and exports battery related products and electric boosters for internal combustion engines. The company's patented Carvia battery is a technically proven product and its plug voltage booster is a combustion engine generator.   Established in 1999, BTS Co., Ltd. is a privately owned company with registered capital of USD230,000. The company employs a workforce of six including three production engineers and three quality assurance staff. Approximately 15 percent of sales are accounted for by exports, the majority of which goes to North America, the Middle East, the Asia Pacific region, and East Asia.