WSTA specializes in researching, developing, designing, manufacturing and marketing of health products including air purifier, portable fan, car products, humidifier, aroma, dehumidifier and some other consumer electronic products.Our company Shenzhen Vansu Technology Co. Ltd, the WSTA brand owner, started its business from 2013, is a subsidiary of the Wangcheng Group which was founded in 1997.WSTA owns an R&D team that consist of more than 20 professional engineers and 5 designers. Some of the them worked for Huawei and Haier and most of the them have more than 10 years experiences in developing products.Chief designer is from South Korea whose design has so far awarded the RED DOT, IDEA, IF DESIGN and GOOD DESIGN prize etc.Each year, 10% of our profit is invested on R&D department and new products launch every month.Meanwhile, We develope new products according to customer's demand.Professional R&D team and satisfying quality, innovation, services have been kept WSTA competitive!Adress: Shenzhen office :10/F, Wangcheng Building, Longguan Road, Longhua District, Shenzhen, ChinaEmail: Yuer@wstapower.comHenry@wstapower.comInfo@wstapower.comPhone: 86 0755 23777627