Which brand is good in plasma cleaning machine?

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