Haichangxin Technology Co. Ltd. specialized in electronic cigarette research and development, production, sales, service as one of the high-tech companies, the company is located in Shenzhen near the airport, covers an area of 2000 square meters. Our well-equipped modern office, dust-free workshop, first-class production equipment, more than 40 international standard production lines, more than 200 employees. The company since its inception, has been committed to improving the quality of R & D ...