This product is a timed automatic aerosol device to provide continuous fresh air for hotels, entertainment venues, nightclubs, KTV, auto 4S shops, clothing stores, beauty leisure and entertainment, exhibition halls, other banking office environment, ...

HeBei Hua-Chem Group is a high-tech enterprise in research, production and trade. The company located Dongguang county, Hebei province. It situated close to the Beijing-shanghai railway highway also proximity major seaports. authorized do import export ...