Dear Sir/Madam,

We take the pleasure of introducing ourselves we are Long life Technology (H.K) Limited as one of the professional designer and manufacturer regarding ozone products.

Our products adopt PEM (Proton Exchange Membrane) produce the higher pure ozone gas and the ozonated water of higher concentration. The feeding material is pure water; PEM Cell change the pure water into ozone and hydrogen. The concentration of ozonated water is 2 -7mg/L, and ozone gas concentration is 18-20% by weight ;  Till now, the ozone output we can manufacture is up to 50 grams/ H.  

Meanwhile, we also manufacture ozone products by corona discharge. We can produce different devices with different ozone output from 1grm to 200 grams according to customers requiremts. As well as oxygen concentrator used for domestic and hospital.  

Regarding our details information, please visit  http://www.longlifetechnology.com; Thank you.  

We hoped that we can promote business with you and as well as our friendship soon!  

Awaiting for your reply soon!  

Thanks & B. Regards,

Linda Woo/Sales Chief