In 2002, we develop Photo-catalyst &electronic Ionizer Air Purifier.
In 2002, we develop Photo-catalyst &electronic Ionizer Air Purifier.
2002年以光触媒及电子式离子发生器技术,发展空气净化器.
In 2002, we develop Photo-catalyst &electronic Ionizer Air Purifier.
2002年以光触媒及电子式离子发生器技术,发展空气净化器.