Petroleum, gas, eating out, construction, book and CD, sale of video and personal computer et cetera. ƒ~ƒXƒ~ petroleum Kagoshima, mistake ƒ~ petroleum Miyazaki, it develops the mistake ƒ~ Kumamoto and mistake ƒ~ Kumamoto SS in the south Kyushu tract. Types Ecommerce -B2B (Business-to-Business)