Sinca is one of the biggest professional e-cigarette manufacturers in mainland China. We specialize in designing, producing and testing electronic cigarettes in all kinds. We warmly welcome people all over the world who want to pay a short visit to our factory. Since our establishment, we have been focusing on high quality e cigarette. As a result, one third of the staff is working as engineer and QC staff. Also, we have trained many skillful workers too. Abide by the quality system of ...   |