Who we are?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.With ISO 9001 quality control, professional R&D ability, and advantages of manufacturer, etc., our products are well received in worldwide, especially in America, Europe, Japan, Korea, and China domestic market.VISION OF COMPANYWe focus on the needs of the customers with constant innovation. Dedicate to provide consumers with high quality, stylish, reliable products with cutting-edge technology. Innovative product design concepts, exquisite production process, strict quality control, a highly qualified team of professionals make us competitive.