What kind of military vehicles are those?
Looks like Messer.
Offices in US, Germany and wait for it… China.
Messer is the world’s largest family-run specialist for gases used in industry, environmental protection, medicine, the food and beverage sector, welding and cutting technology, 3D printing, construction, and research and science. Under the “Messer – Gases for Life” brand, the company markets products and services in Europe, Asia and the Americas. Its approximately 11,200 employees collaborate in a family business that focuses on diversity and mutual respect.
Messer has ranked among the leading industrial gas providers in China.
http://www.messergroup.cn/en/About_Messer/in1.html
https://www.messer-us.com/our-company