Announcement, News, NewsletterSeminar Invitation letter “Chemical Safety in Industrial Gases field” – May 20, 2022 in HMC Click here to see the invitation Related posts: Exploding oxygen cylinder at Seafood facility in Thai Binh province LN2 Tank Trailer hits to the 16-seats car on the National Road 1A in Quang Ngai Newsletter No. AIGAVN-NL-003