Microtrac (USA) is a global leader in particle characterization technology and solutions. Since the early 1970's Microtrac has utilized innovative technology to deliver real functionality and value to researchers and manufacturers of both simple and complex materials. Microtrac is a member of nikkiso

Q-Lab Corporation (USA) is a global provider of material durability testing products since 1956. Q-Lab designs and manufactures standard test substrates as well as weathering, light stability, and corrosion testers.

The Servona GmbH (Germany) is a manufacturer and a distributor of high quality medical devices with more than 60 years of experience. Medical devices and products are developed in close collaboration with medical professionals focused on patient’s needs.
The brand name SERVOX is worldwide known as a synonym for high quality and innovative products for laryngectomised and tracheotomised patients.
32/7 Ly Thuong Kiet St. – Ward 08 – Tan Binh Dist. – Ho Chi Minh City
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