Plasma cleaner which manufacturer is good

Dongxin Hi-Tech Automation Equipment Co., Ltd. is an early, more authoritative, specializing in vacuum and atmospheric low-temperature plasma (plasma) technology, radio frequency and microwave plasma technology research and development, production, promotion, sales in one of the high-tech enterprises, belonging to the Dongxin Hi-Tech Plasma Technology (Hong Kong) Holding Limited, headquartered in Hong Kong . Hope you are useful