Ningbo TT Smart Technology Co.,ltd, established in 1999, is a professional engaged in the research, development, sales and service of dehumidifier, portable air conditioner, air purifier, enterprises lighting lamps and peripheral equipment. We are located in Ningbo with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, we have a technical team with 8 person, 200 skilled production worker, 10 sales person and 3 inspectors of QC department.