Education, namely, providing classes, seminars, workshops, and instruction services in the field of manufacturing chemicals for industrial and scientific purposes, namely, functional and non-functional hydrocarbons and oxygen for others; education, namely, providing classes, seminars, workshops, and instruction services in the fields of manufacturing synthetic gas, chemical substances, chemical materials, chemical preparations, and natural elements for others; education, namely, providing cla...

Machines for treatment of materials and for manufacturing in the chemical industry, particularly: plasma machines; converters, namely, catalytic converters; particulate filters; separators for aerosols