Thelong company is known as a prestige manufacturer of cleanroom equipment in Vietnam: air shower, pass box, showering pass box, Hepa filter unit, Fan filter Unit, Clean bench, Air filter. Our company also provides professional design service of cleanroom for hospital, pharmaceutical, electronics, food and beverage industriesIn our effort to continuously improve our manufacturing process and production capacity, we were awarded ISO 9001:2015 certification for quality system management in manufacturingFrom 2016, we have started to joint in collaboration with Airtech Japan - the most famous Japanese brand in technology field in order Especially, from 2017 March, with capital investment from Airtech Japan Limited, we became a joint venture company and change the name to Thelong Airtech JscWith brand Airtech Thelong, we expect to supply cleanroom equipment and clean room design and construction service not only domestics, but also overseas.