... a manufacturer specialized in electronic cigarette research, development, production, sale, and service.We produce the latest e cigarette EGO-C, oval V6, KSD ... 639, KSD 739,KSD 539, EGO-W, 639 XL, EGO-S, EGO-T, EGO, T-rex pass through, 639 ... pass through, 510, 510-T, 808D, 801, 901, ...